{"id":4488,"date":"2019-04-15T10:42:40","date_gmt":"2019-04-15T09:42:40","guid":{"rendered":"http:\/\/generic.wordpress.soton.ac.uk\/researchmethods\/?page_id=4488"},"modified":"2021-08-09T16:00:36","modified_gmt":"2021-08-09T15:00:36","slug":"strategies-and-models","status":"publish","type":"page","link":"https:\/\/generic.wordpress.soton.ac.uk\/researchmethods\/research-toic\/strategies-and-models\/","title":{"rendered":"Strategies and Models"},"content":{"rendered":"<p><\/p>\n\n<div id=\"themify_builder_content-4488\" data-postid=\"4488\" class=\"themify_builder_content themify_builder_content-4488 themify_builder\">\n\n    \n\t<!-- module_row -->\n\t<div  class=\"themify_builder_row module_row clearfix builder-bg-fixed module_row_0 themify_builder_4488_row module_row_4488-0 tb_969b39c\">\n\t    <div class=\"builder_row_cover\"><\/div>\t    <div class=\"row_inner col_align_top\" >\n\t\t\t<div  class=\"module_column tb-column col-full first tb_4488_column module_column_0 module_column_4488-0-0 tb_109e92c\" >\n\t    \t    \t        <div class=\"tb-column-inner\">\n\t\t    \n\n<!-- module text -->\n<div  class=\"module module-text text-4488-0-0-0  repeat   tb_8563402\">\n        <div  class=\"tb_text_wrap\">\n    <h1 style=\"text-align: left;\"><span style=\"color: #000000;\">Strategies and Models<\/span><\/h1>    <\/div>\n<\/div>\n<!-- \/module text -->\n\n\t        <\/div>\n\t    \t<\/div>\n\t\t    <\/div>\n\t    <!-- \/row_inner -->\n\t<\/div>\n\t<!-- \/module_row -->\n\t\n\t<!-- module_row -->\n\t<div  class=\"themify_builder_row module_row clearfix module_row_1 themify_builder_4488_row module_row_4488-1 tb_f9c28d7\">\n\t    \t    <div class=\"row_inner col_align_top\" >\n\t\t\t<div  class=\"module_column tb-column col-full first tb_4488_column module_column_0 module_column_4488-1-0 tb_a800e2a repeat\" >\n\t    \t    \t        <div class=\"tb-column-inner\">\n\t\t    \n\n<!-- module text -->\n<div  class=\"module module-text text-4488-1-0-0  repeat   tb_8a3469a\">\n        <div  class=\"tb_text_wrap\">\n    <p>The choice of qualitative or quantitative approach to research has been traditionally guided by the subject discipline. However, this is changing, with many \u201capplied\u201d researchers taking a more holistic and integrated approach that combines the two traditions. This methodology reflects the multi-disciplinary nature of many contemporary research problems.<\/p>\n<p>In fact, it is possible to define many different types of research strategy. The following list (<a href=\"https:\/\/www-lib.soton.ac.uk\/uhtbin\/cgisirsi\/x\/0\/0\/57\/5\/3?searchdata1=1693947%7BCKEY%7D&#038;searchfield1=GENERAL%5ESUBJECT%5EGENERAL%5E%5E&#038;user_id=WEBSERVER\" target=\"_blank\" rel=\"noopener\">Business research methods \/ Alan Bryman &#038; Emma Bell. 4th ed. Oxford : Oxford University Press, 2015<\/a>) is neither exclusive nor exhaustive.<\/p>    <\/div>\n<\/div>\n<!-- \/module text -->\n\n\t        <\/div>\n\t    \t<\/div>\n\t\t    <\/div>\n\t    <!-- \/row_inner -->\n\t<\/div>\n\t<!-- \/module_row -->\n\t\n\t<!-- module_row -->\n\t<div  class=\"themify_builder_row module_row clearfix module_row_2 themify_builder_4488_row module_row_4488-2 tb_rl1x275\">\n\t    \t    <div class=\"row_inner col_align_top\" >\n\t\t\t<div  class=\"module_column tb-column col-full first tb_4488_column module_column_0 module_column_4488-2-0 tb_nz8x277\" >\n\t    \t    \t        <div class=\"tb-column-inner\">\n\t\t    \n\n    <!-- module accordion -->\n    <div  class=\"module module-accordion accordion-4488-2-0-0   tb_3gwa284\" data-behavior=\"toggle\">\n        \n        <ul class=\"ui module-accordion plus-icon-button  \">\n                            <li aria-expanded=\"false\">\n                    <div class=\"accordion-title\">\n                        <a href=\"#\">\n                            <i class=\"accordion-icon fa fa-plus-circle\"><\/i>                            <i class=\"accordion-active-icon fa fa-minus-circle\"><\/i>\t\t\t    <span class=\"tb_title_accordion\">Exploratory<\/span>\n                        <\/a>\n                    <\/div>\n                    <div class=\"accordion-content clearfix  default-closed\">\n                        \t\t\t    <div  class=\"tb_text_wrap\">\n\t\t\t\t<ul>\n<li>Clarifies the nature of the problem to be solved<\/li>\n<li>Can be used to suggest or generate hypotheses<\/li>\n<li>Includes the use of pilot studies<\/li>\n<li>Used widely in market research<\/li>\n<\/ul>\t\t\t    <\/div>\n                                                \n                    <\/div>\n                <\/li>\n                            <li aria-expanded=\"false\">\n                    <div class=\"accordion-title\">\n                        <a href=\"#\">\n                            <i class=\"accordion-icon fa fa-plus-circle\"><\/i>                            <i class=\"accordion-active-icon fa fa-minus-circle\"><\/i>\t\t\t    <span class=\"tb_title_accordion\">Descriptive<\/span>\n                        <\/a>\n                    <\/div>\n                    <div class=\"accordion-content clearfix  default-closed\">\n                        \t\t\t    <div  class=\"tb_text_wrap\">\n\t\t\t\t<ul>\n<li>Provides general frequency data about populations or samples<\/li>\n<li>Does not manipulate variables (e.g. as in an experiment)<\/li>\n<li>Describes only the \u201cwho, what, when, where and how\u201d<\/li>\n<li>Cannot establish a causal relationship between variables<\/li>\n<li>Associated with descriptive statistics<\/li>\n<\/ul>\t\t\t    <\/div>\n                                                \n                    <\/div>\n                <\/li>\n                            <li aria-expanded=\"false\">\n                    <div class=\"accordion-title\">\n                        <a href=\"#\">\n                            <i class=\"accordion-icon fa fa-plus-circle\"><\/i>                            <i class=\"accordion-active-icon fa fa-minus-circle\"><\/i>\t\t\t    <span class=\"tb_title_accordion\">Analytical<\/span>\n                        <\/a>\n                    <\/div>\n                    <div class=\"accordion-content clearfix  default-closed\">\n                        \t\t\t    <div  class=\"tb_text_wrap\">\n\t\t\t\t<ul>\n<li>Breaks down factors or variables involved in a concept, problem or issue<\/li>\n<li>Often uses (or generates) models as analytical tools<\/li>\n<li>Often uses micro\/macro distinctions in analysis<\/li>\n<\/ul>\t\t\t    <\/div>\n                                                \n                    <\/div>\n                <\/li>\n                            <li aria-expanded=\"false\">\n                    <div class=\"accordion-title\">\n                        <a href=\"#\">\n                            <i class=\"accordion-icon fa fa-plus-circle\"><\/i>                            <i class=\"accordion-active-icon fa fa-minus-circle\"><\/i>\t\t\t    <span class=\"tb_title_accordion\">Critical<\/span>\n                        <\/a>\n                    <\/div>\n                    <div class=\"accordion-content clearfix  default-closed\">\n                        \t\t\t    <div  class=\"tb_text_wrap\">\n\t\t\t\t<ul>\n<li>Focuses on the analysis of bias, inconsistencies, gaps or contradictions in accounts, theories, studies or models<\/li>\n<li>Often takes a specific theoretical perspective, (e.g. feminism; labour process theory)<\/li>\n<\/ul>\t\t\t    <\/div>\n                                                \n                    <\/div>\n                <\/li>\n                            <li aria-expanded=\"false\">\n                    <div class=\"accordion-title\">\n                        <a href=\"#\">\n                            <i class=\"accordion-icon fa fa-plus-circle\"><\/i>                            <i class=\"accordion-active-icon fa fa-minus-circle\"><\/i>\t\t\t    <span class=\"tb_title_accordion\">Predictive\/Confirmatory<\/span>\n                        <\/a>\n                    <\/div>\n                    <div class=\"accordion-content clearfix  default-closed\">\n                        \t\t\t    <div  class=\"tb_text_wrap\">\n\t\t\t\t<ul>\n<li>Mainly quantitative<\/li>\n<li>Identifies measurable variables<\/li>\n<li>Often manipulates variables to produce measurable effects<\/li>\n<li>Uses specific, predictive or null hypotheses<\/li>\n<li>Dependent on accurate sampling<\/li>\n<li>Uses statistical testing to establish causal relationships, variance between samples or predictive trends<\/li>\n<\/ul>\t\t\t    <\/div>\n                                                \n                    <\/div>\n                <\/li>\n                            <li aria-expanded=\"false\">\n                    <div class=\"accordion-title\">\n                        <a href=\"#\">\n                            <i class=\"accordion-icon fa fa-plus-circle\"><\/i>                            <i class=\"accordion-active-icon fa fa-minus-circle\"><\/i>\t\t\t    <span class=\"tb_title_accordion\">Action<\/span>\n                        <\/a>\n                    <\/div>\n                    <div class=\"accordion-content clearfix  default-closed\">\n                        \t\t\t    <div  class=\"tb_text_wrap\">\n\t\t\t\t<ul>\n<li>Associated with organisation development initiatives and interventions<\/li>\n<li>Practitioner based, works with practitioners to help them solve their problems<\/li>\n<li>Involves data collection, evaluation and reflection<\/li>\n<li>Often used to review interventions and plan new ones<\/li>\n<\/ul>\t\t\t    <\/div>\n                                                \n                    <\/div>\n                <\/li>\n                            <li aria-expanded=\"false\">\n                    <div class=\"accordion-title\">\n                        <a href=\"#\">\n                            <i class=\"accordion-icon fa fa-plus-circle\"><\/i>                            <i class=\"accordion-active-icon fa fa-minus-circle\"><\/i>\t\t\t    <span class=\"tb_title_accordion\">Applied<\/span>\n                        <\/a>\n                    <\/div>\n                    <div class=\"accordion-content clearfix  default-closed\">\n                        \t\t\t    <div  class=\"tb_text_wrap\">\n\t\t\t\t<ul>\n<li>Focuses on recognised needs, solving practical problems or answering specific questions<\/li>\n<li>Often has specific commercial objectives (e.g. product development<strong>)<\/strong><\/li>\n<\/ul>\t\t\t    <\/div>\n                                                \n                    <\/div>\n                <\/li>\n                    <\/ul>\n\n    <\/div>\n    <!-- \/module accordion -->\n\n\t        <\/div>\n\t    \t<\/div>\n\t\t    <\/div>\n\t    <!-- \/row_inner -->\n\t<\/div>\n\t<!-- \/module_row -->\n\t\n\t<!-- module_row -->\n\t<div  class=\"themify_builder_row module_row clearfix module_row_3 themify_builder_4488_row module_row_4488-3 tb_48dh429\">\n\t    \t    <div class=\"row_inner col_align_top\" >\n\t\t\t<div  class=\"module_column tb-column col-full first tb_4488_column module_column_0 module_column_4488-3-0 tb_k3n4431\" >\n\t    \t    \t        <div class=\"tb-column-inner\">\n\t\t    \n\n<!-- module text -->\n<div  class=\"module module-text text-4488-3-0-0  repeat   tb_svl9306\">\n        <div  class=\"tb_text_wrap\">\n    <h2>Approaches to research<\/h2>\n<p>For many, perhaps most, researchers, the choice of approach is straightforward. Research into reaction mechanisms for an organic chemical reaction will take a quantitative approach, whereas qualitative research will have a better fit in the social work field that focuses on families and individuals. While some research benefits from one of the two approaches, other research yields more understanding from a combined approach.<\/p>\n<p>In fact, qualitative and quantitative approaches to research have some important shared aspects. Each type of research generally follows the steps of scientific method, specifically:<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-6200\" style=\"font-size: 10.72px; font-weight: bold;\" src=\"https:\/\/generic.wordpress.soton.ac.uk\/researchmethods\/wp-content\/uploads\/sites\/308\/2020\/06\/Strategies-and-Models-approach-research-003-1024x493.jpg\" alt=\"\" width=\"1024\" height=\"493\" srcset=\"https:\/\/generic.wordpress.soton.ac.uk\/researchmethods\/wp-content\/uploads\/sites\/308\/2020\/06\/Strategies-and-Models-approach-research-003-1024x493.jpg 1024w, https:\/\/generic.wordpress.soton.ac.uk\/researchmethods\/wp-content\/uploads\/sites\/308\/2020\/06\/Strategies-and-Models-approach-research-003-300x144.jpg 300w, https:\/\/generic.wordpress.soton.ac.uk\/researchmethods\/wp-content\/uploads\/sites\/308\/2020\/06\/Strategies-and-Models-approach-research-003-768x370.jpg 768w, https:\/\/generic.wordpress.soton.ac.uk\/researchmethods\/wp-content\/uploads\/sites\/308\/2020\/06\/Strategies-and-Models-approach-research-003.jpg 1313w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/p>\n<p>In general, each approach begins with qualitative reasoning or a hypothesis based on a value judgement. These judgements can be applied, or transferred to quantitative terms with both inductive and deductive reasoning abilities. Both can be very detailed, although qualitative research has more flexibility with its amount of detail.<\/p>\n<p>Selecting an appropriate design for a study involves following a logical thought process; it is important to explore all possible consequences of using a particular design in a study. As well as carrying out a scoping study, a researchers should familiarise themselves with both qualitative and quantitative approaches to research in order to make the best decision. Some researchers may quickly select a qualitative approach out of fear of statistics but it may be a better idea to challenge oneself. The researcher should also be prepared to defend the paradigm and chosen research method; this is even more important if your proposal or grant is for money, or other resources.<\/p>\n<p>Ultimately, clear goals and objectives and a fit-for-purpose research design is more helpful and important than old-fashioned arguments about which approach to research is \u201cbest\u201d. Indeed, there is probably no such thing as a single \u201ccorrect\u201d design \u2013 hypotheses can be studied by different methods using different research designs. A research design is probably best thought of as a series of signposts to keep the research headed in the right direction and should not be regarded as a highly specific plan to be followed without deviation.<\/p>\n<h2>Research models<\/h2>\n<p>There is no common agreement on the classification of research models but, for the purpose of illustration, five categories of research models and their variants are outlined below.<\/p>    <\/div>\n<\/div>\n<!-- \/module text -->\n\n\n\n    <!-- module accordion -->\n    <div  class=\"module module-accordion accordion-4488-3-0-1   tb_8198440\" data-behavior=\"toggle\">\n        \n        <ul class=\"ui module-accordion plus-icon-button  \">\n                            <li aria-expanded=\"false\">\n                    <div class=\"accordion-title\">\n                        <a href=\"#\">\n                            <i class=\"accordion-icon fa fa-plus-circle\"><\/i>                            <i class=\"accordion-active-icon fa fa-minus-circle\"><\/i>\t\t\t    <span class=\"tb_title_accordion\">Physical models<\/span>\n                        <\/a>\n                    <\/div>\n                    <div class=\"accordion-content clearfix  default-closed\">\n                        \t\t\t    <div  class=\"tb_text_wrap\">\n\t\t\t\t<p>A physical model is a physical object shaped to look like the represented phenomenon, usually built to scale e.g. atoms, molecules, skeletons, organs, animals, insects, sculptures, small-scale vehicles or buildings, life-size prototype products. They can also include 3-dimensional alternatives for two-dimensional representations e.g. a physical model of a picture or photograph.<\/p>\t\t\t    <\/div>\n                                                \n                    <\/div>\n                <\/li>\n                            <li aria-expanded=\"false\">\n                    <div class=\"accordion-title\">\n                        <a href=\"#\">\n                            <i class=\"accordion-icon fa fa-plus-circle\"><\/i>                            <i class=\"accordion-active-icon fa fa-minus-circle\"><\/i>\t\t\t    <span class=\"tb_title_accordion\">\u00a0Theoretical models<\/span>\n                        <\/a>\n                    <\/div>\n                    <div class=\"accordion-content clearfix  default-closed\">\n                        \t\t\t    <div  class=\"tb_text_wrap\">\n\t\t\t\t<p>In this case, the term model is used loosely to refer to any theory phrased in formal, speculative or symbolic styles. They generally consist of a set of assumptions about some concept or system; are often formulated, developed and named on the basis of an analogy between the object, or system that it describes and some other object or different system; and they are considered an approximation that is useful for certain purposes. Theoretical models are often used in biology, chemistry, physics and psychology.<\/p>\t\t\t    <\/div>\n                                                \n                    <\/div>\n                <\/li>\n                            <li aria-expanded=\"false\">\n                    <div class=\"accordion-title\">\n                        <a href=\"#\">\n                            <i class=\"accordion-icon fa fa-plus-circle\"><\/i>                            <i class=\"accordion-active-icon fa fa-minus-circle\"><\/i>\t\t\t    <span class=\"tb_title_accordion\">\u00a0Mathematical models<\/span>\n                        <\/a>\n                    <\/div>\n                    <div class=\"accordion-content clearfix  default-closed\">\n                        \t\t\t    <div  class=\"tb_text_wrap\">\n\t\t\t\t<p>A mathematical model refers to the use of mathematical equations to depict relationships between variables, or the behaviour of persons, groups, communities, cultural groups, nations, etc.<\/p>\n<p>It is an abstract model that uses mathematical language to describe the behaviour of a system. They are used particularly in the natural sciences and engineering disciplines (such as physics, biology, and electrical engineering) but also in the social sciences (such as economics, sociology and political science). Types of mathematical models include trend (time series), stochastic, causal and path models. Examples include models of population and economic growth, weather forecasting and the characterisation of large social networks.<\/p>\t\t\t    <\/div>\n                                                \n                    <\/div>\n                <\/li>\n                            <li aria-expanded=\"false\">\n                    <div class=\"accordion-title\">\n                        <a href=\"#\">\n                            <i class=\"accordion-icon fa fa-plus-circle\"><\/i>                            <i class=\"accordion-active-icon fa fa-minus-circle\"><\/i>\t\t\t    <span class=\"tb_title_accordion\">Mechanical models<\/span>\n                        <\/a>\n                    <\/div>\n                    <div class=\"accordion-content clearfix  default-closed\">\n                        \t\t\t    <div  class=\"tb_text_wrap\">\n\t\t\t\t<p>Mechanical (or computer) models tend to use concepts from the natural sciences, particularly physics, to provide analogues for social behaviour. They are often an extension of mathematical models. Many computer-simulation models have shown how a research problem can be investigated through sequences of experiments e.g. game models; microanalytic simulation models (used to examine the effects of various kinds of policy on e.g. the demographic structure of a population); models for predicting storm frequency, or tracking a hurricane.<\/p>\t\t\t    <\/div>\n                                                \n                    <\/div>\n                <\/li>\n                            <li aria-expanded=\"false\">\n                    <div class=\"accordion-title\">\n                        <a href=\"#\">\n                            <i class=\"accordion-icon fa fa-plus-circle\"><\/i>                            <i class=\"accordion-active-icon fa fa-minus-circle\"><\/i>\t\t\t    <span class=\"tb_title_accordion\">Symbolic interactionist models<\/span>\n                        <\/a>\n                    <\/div>\n                    <div class=\"accordion-content clearfix  default-closed\">\n                        \t\t\t    <div  class=\"tb_text_wrap\">\n\t\t\t\t<p>These models are used to untangle meanings that individuals give to symbols that they use or encounter. They are generally simulation models, i.e. they are based on artificial (contrived) situations, or structured concepts that correspond to real situations. They are characterised by symbols, change, interaction and empiricism and are often used to examine human interaction in social settings.<\/p>\t\t\t    <\/div>\n                                                \n                    <\/div>\n                <\/li>\n                    <\/ul>\n\n    <\/div>\n    <!-- \/module accordion -->\n\n\n\n<!-- module text -->\n<div  class=\"module module-text text-4488-3-0-2     tb_ntpx62\">\n            <h3 class=\"module-title\">The advantages and disadvantages of modelling <\/h3>        <div  class=\"tb_text_wrap\">\n    <p>Take a look at the advantages and disadvantages below. It might help you think about what type of model you may use.<\/p>    <\/div>\n<\/div>\n<!-- \/module text -->\n\n\n\n    <!-- module accordion -->\n    <div  class=\"module module-accordion accordion-4488-3-0-3   tb_1df755\" data-behavior=\"toggle\">\n        \n        <ul class=\"ui module-accordion plus-icon-button  \">\n                            <li aria-expanded=\"false\">\n                    <div class=\"accordion-title\">\n                        <a href=\"#\">\n                            <i class=\"accordion-icon fa fa-plus-circle\"><\/i>                            <i class=\"accordion-active-icon fa fa-minus-circle\"><\/i>\t\t\t    <span class=\"tb_title_accordion\">The advantages of modelling include<\/span>\n                        <\/a>\n                    <\/div>\n                    <div class=\"accordion-content clearfix  default-closed\">\n                        \t\t\t    <div  class=\"tb_text_wrap\">\n\t\t\t\t<ul>\n<li>The determination of factors or variables that most influence the behaviour of phenomena<\/li>\n<li>The ability to predict, or forecast the long term behaviour of phenomena<\/li>\n<li>The ability to predict the behaviour of the phenomenon when changes are made to the factors influencing it<\/li>\n<li>They allow researchers a view on difficult to study processes (e.g. old, complex or single-occurrence processes)<\/li>\n<li>They allow the study of mathematically intractable problems (e.g. complex non-linear systems such as language)<\/li>\n<li>They can be explicit, detailed, consistent, and clear (but that can also be a weakness)<\/li>\n<li>They allow the exploration of different parameter settings (i.e. evolutionary, environmental, individual and social factors can be easily varied)<\/li>\n<li>Models validated for a category of systems can be used in many different scenarios e.g. they can be reused in the design, analysis, simulation, diagnosis and prediction of a technical system<\/li>\n<li>Models enable researchers to generate unrealistic scenarios as well as realistic ones<\/li>\n<\/ul>\t\t\t    <\/div>\n                                                \n                    <\/div>\n                <\/li>\n                            <li aria-expanded=\"false\">\n                    <div class=\"accordion-title\">\n                        <a href=\"#\">\n                            <i class=\"accordion-icon fa fa-plus-circle\"><\/i>                            <i class=\"accordion-active-icon fa fa-minus-circle\"><\/i>\t\t\t    <span class=\"tb_title_accordion\">The disadvantages of modelling include<\/span>\n                        <\/a>\n                    <\/div>\n                    <div class=\"accordion-content clearfix  default-closed\">\n                        \t\t\t    <div  class=\"tb_text_wrap\">\n\t\t\t\t<ul>\n<li>Difficulties in validating models<\/li>\n<li>Difficulties in assessing the accuracy of models<\/li>\n<li>Models can be very complex and difficult to explain<\/li>\n<li>Models do not \u201cprovide proof\u201d<\/li>\n<\/ul>\t\t\t    <\/div>\n                                                \n                    <\/div>\n                <\/li>\n                    <\/ul>\n\n    <\/div>\n    <!-- \/module accordion -->\n\n\n\n<!-- module text -->\n<div  class=\"module module-text text-4488-3-0-4  repeat   tb_setk435\">\n        <div  class=\"tb_text_wrap\">\n    <p>The <a href=\"https:\/\/generic.wordpress.soton.ac.uk\/researchmethods\/research-toic\/process-and-design\/\"><strong>next section<\/strong><\/a> describes the processes and design of research.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone  wp-image-6701\" src=\"https:\/\/generic.wordpress.soton.ac.uk\/researchmethods\/wp-content\/uploads\/sites\/308\/2021\/08\/page4of5.png\" alt=\"page 4 of 5\" width=\"100\" height=\"101\" srcset=\"https:\/\/generic.wordpress.soton.ac.uk\/researchmethods\/wp-content\/uploads\/sites\/308\/2021\/08\/page4of5.png 160w, https:\/\/generic.wordpress.soton.ac.uk\/researchmethods\/wp-content\/uploads\/sites\/308\/2021\/08\/page4of5-150x150.png 150w\" sizes=\"auto, (max-width: 100px) 100vw, 100px\" \/><\/p>    <\/div>\n<\/div>\n<!-- \/module text -->\n\n\t        <\/div>\n\t    \t<\/div>\n\t\t    <\/div>\n\t    <!-- \/row_inner -->\n\t<\/div>\n\t<!-- \/module_row -->\n\t<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Strategies and Models The choice of qualitative or quantitative approach to research has been traditionally guided by the subject discipline. However, this is changing, with many \u201capplied\u201d researchers taking a more holistic and integrated approach that combines the two traditions. This methodology reflects the multi-disciplinary nature of many contemporary research problems. In fact, it is [&hellip;]<\/p>\n","protected":false},"author":3722,"featured_media":0,"parent":2689,"menu_order":3,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"class_list":["post-4488","page","type-page","status-publish","hentry","has-post-title","has-post-date","has-post-category","has-post-tag","has-post-comment","has-post-author",""],"jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/Patqgi-1ao","builder_content":"<h1 style=\"text-align: left;\">Strategies and Models<\/h1>\n<p>The choice of qualitative or quantitative approach to research has been traditionally guided by the subject discipline. However, this is changing, with many \u201capplied\u201d researchers taking a more holistic and integrated approach that combines the two traditions. This methodology reflects the multi-disciplinary nature of many contemporary research problems.<\/p> <p>In fact, it is possible to define many different types of research strategy. The following list (<a href=\"https:\/\/www-lib.soton.ac.uk\/uhtbin\/cgisirsi\/x\/0\/0\/57\/5\/3?searchdata1=1693947%7BCKEY%7D&amp;searchfield1=GENERAL%5ESUBJECT%5EGENERAL%5E%5E&amp;user_id=WEBSERVER\" target=\"_blank\" rel=\"noopener\">Business research methods \/ Alan Bryman &amp; Emma Bell. 4th ed. Oxford : Oxford University Press, 2015<\/a>) is neither exclusive nor exhaustive.<\/p>\n<ul><li><h4>Exploratory<\/h4><ul> <li>Clarifies the nature of the problem to be solved<\/li> <li>Can be used to suggest or generate hypotheses<\/li> <li>Includes the use of pilot studies<\/li> <li>Used widely in market research<\/li> <\/ul><\/li><li><h4>Descriptive<\/h4><ul> <li>Provides general frequency data about populations or samples<\/li> <li>Does not manipulate variables (e.g. as in an experiment)<\/li> <li>Describes only the \u201cwho, what, when, where and how\u201d<\/li> <li>Cannot establish a causal relationship between variables<\/li> <li>Associated with descriptive statistics<\/li> <\/ul><\/li><li><h4>Analytical<\/h4><ul> <li>Breaks down factors or variables involved in a concept, problem or issue<\/li> <li>Often uses (or generates) models as analytical tools<\/li> <li>Often uses micro\/macro distinctions in analysis<\/li> <\/ul><\/li><li><h4>Critical<\/h4><ul> <li>Focuses on the analysis of bias, inconsistencies, gaps or contradictions in accounts, theories, studies or models<\/li> <li>Often takes a specific theoretical perspective, (e.g. feminism; labour process theory)<\/li> <\/ul><\/li><li><h4>Predictive\/Confirmatory<\/h4><ul> <li>Mainly quantitative<\/li> <li>Identifies measurable variables<\/li> <li>Often manipulates variables to produce measurable effects<\/li> <li>Uses specific, predictive or null hypotheses<\/li> <li>Dependent on accurate sampling<\/li> <li>Uses statistical testing to establish causal relationships, variance between samples or predictive trends<\/li> <\/ul><\/li><li><h4>Action<\/h4><ul> <li>Associated with organisation development initiatives and interventions<\/li> <li>Practitioner based, works with practitioners to help them solve their problems<\/li> <li>Involves data collection, evaluation and reflection<\/li> <li>Often used to review interventions and plan new ones<\/li> <\/ul><\/li><li><h4>Applied<\/h4><ul> <li>Focuses on recognised needs, solving practical problems or answering specific questions<\/li> <li>Often has specific commercial objectives (e.g. product development<strong>)<\/strong><\/li> <\/ul><\/li><\/ul>\n<h2>Approaches to research<\/h2> <p>For many, perhaps most, researchers, the choice of approach is straightforward. Research into reaction mechanisms for an organic chemical reaction will take a quantitative approach, whereas qualitative research will have a better fit in the social work field that focuses on families and individuals. While some research benefits from one of the two approaches, other research yields more understanding from a combined approach.<\/p> <p>In fact, qualitative and quantitative approaches to research have some important shared aspects. Each type of research generally follows the steps of scientific method, specifically:<\/p> <p><img loading=\"lazy\" decoding=\"async\" style=\"font-size: 10.72px; font-weight: bold;\" src=\"https:\/\/generic.wordpress.soton.ac.uk\/researchmethods\/wp-content\/uploads\/sites\/308\/2020\/06\/Strategies-and-Models-approach-research-003-1024x493.jpg\" alt=\"\" width=\"1024\" height=\"493\" srcset=\"https:\/\/generic.wordpress.soton.ac.uk\/researchmethods\/wp-content\/uploads\/sites\/308\/2020\/06\/Strategies-and-Models-approach-research-003-1024x493.jpg 1024w, https:\/\/generic.wordpress.soton.ac.uk\/researchmethods\/wp-content\/uploads\/sites\/308\/2020\/06\/Strategies-and-Models-approach-research-003-300x144.jpg 300w, https:\/\/generic.wordpress.soton.ac.uk\/researchmethods\/wp-content\/uploads\/sites\/308\/2020\/06\/Strategies-and-Models-approach-research-003-768x370.jpg 768w, https:\/\/generic.wordpress.soton.ac.uk\/researchmethods\/wp-content\/uploads\/sites\/308\/2020\/06\/Strategies-and-Models-approach-research-003.jpg 1313w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/p> <p>In general, each approach begins with qualitative reasoning or a hypothesis based on a value judgement. These judgements can be applied, or transferred to quantitative terms with both inductive and deductive reasoning abilities. Both can be very detailed, although qualitative research has more flexibility with its amount of detail.<\/p> <p>Selecting an appropriate design for a study involves following a logical thought process; it is important to explore all possible consequences of using a particular design in a study. As well as carrying out a scoping study, a researchers should familiarise themselves with both qualitative and quantitative approaches to research in order to make the best decision. Some researchers may quickly select a qualitative approach out of fear of statistics but it may be a better idea to challenge oneself. The researcher should also be prepared to defend the paradigm and chosen research method; this is even more important if your proposal or grant is for money, or other resources.<\/p> <p>Ultimately, clear goals and objectives and a fit-for-purpose research design is more helpful and important than old-fashioned arguments about which approach to research is \u201cbest\u201d. Indeed, there is probably no such thing as a single \u201ccorrect\u201d design \u2013 hypotheses can be studied by different methods using different research designs. A research design is probably best thought of as a series of signposts to keep the research headed in the right direction and should not be regarded as a highly specific plan to be followed without deviation.<\/p> <h2>Research models<\/h2> <p>There is no common agreement on the classification of research models but, for the purpose of illustration, five categories of research models and their variants are outlined below.<\/p>\n<ul><li><h4>Physical models<\/h4><p>A physical model is a physical object shaped to look like the represented phenomenon, usually built to scale e.g. atoms, molecules, skeletons, organs, animals, insects, sculptures, small-scale vehicles or buildings, life-size prototype products. They can also include 3-dimensional alternatives for two-dimensional representations e.g. a physical model of a picture or photograph.<\/p><\/li><li><h4>\u00a0Theoretical models<\/h4><p>In this case, the term model is used loosely to refer to any theory phrased in formal, speculative or symbolic styles. They generally consist of a set of assumptions about some concept or system; are often formulated, developed and named on the basis of an analogy between the object, or system that it describes and some other object or different system; and they are considered an approximation that is useful for certain purposes. Theoretical models are often used in biology, chemistry, physics and psychology.<\/p><\/li><li><h4>\u00a0Mathematical models<\/h4><p>A mathematical model refers to the use of mathematical equations to depict relationships between variables, or the behaviour of persons, groups, communities, cultural groups, nations, etc.<\/p> <p>It is an abstract model that uses mathematical language to describe the behaviour of a system. They are used particularly in the natural sciences and engineering disciplines (such as physics, biology, and electrical engineering) but also in the social sciences (such as economics, sociology and political science). Types of mathematical models include trend (time series), stochastic, causal and path models. Examples include models of population and economic growth, weather forecasting and the characterisation of large social networks.<\/p><\/li><li><h4>Mechanical models<\/h4><p>Mechanical (or computer) models tend to use concepts from the natural sciences, particularly physics, to provide analogues for social behaviour. They are often an extension of mathematical models. Many computer-simulation models have shown how a research problem can be investigated through sequences of experiments e.g. game models; microanalytic simulation models (used to examine the effects of various kinds of policy on e.g. the demographic structure of a population); models for predicting storm frequency, or tracking a hurricane.<\/p><\/li><li><h4>Symbolic interactionist models<\/h4><p>These models are used to untangle meanings that individuals give to symbols that they use or encounter. They are generally simulation models, i.e. they are based on artificial (contrived) situations, or structured concepts that correspond to real situations. They are characterised by symbols, change, interaction and empiricism and are often used to examine human interaction in social settings.<\/p><\/li><\/ul>\n<h3>The advantages and disadvantages of modelling <\/h3> <p>Take a look at the advantages and disadvantages below. It might help you think about what type of model you may use.<\/p>\n<ul><li><h4>The advantages of modelling include<\/h4><ul> <li>The determination of factors or variables that most influence the behaviour of phenomena<\/li> <li>The ability to predict, or forecast the long term behaviour of phenomena<\/li> <li>The ability to predict the behaviour of the phenomenon when changes are made to the factors influencing it<\/li> <li>They allow researchers a view on difficult to study processes (e.g. old, complex or single-occurrence processes)<\/li> <li>They allow the study of mathematically intractable problems (e.g. complex non-linear systems such as language)<\/li> <li>They can be explicit, detailed, consistent, and clear (but that can also be a weakness)<\/li> <li>They allow the exploration of different parameter settings (i.e. evolutionary, environmental, individual and social factors can be easily varied)<\/li> <li>Models validated for a category of systems can be used in many different scenarios e.g. they can be reused in the design, analysis, simulation, diagnosis and prediction of a technical system<\/li> <li>Models enable researchers to generate unrealistic scenarios as well as realistic ones<\/li> <\/ul><\/li><li><h4>The disadvantages of modelling include<\/h4><ul> <li>Difficulties in validating models<\/li> <li>Difficulties in assessing the accuracy of models<\/li> <li>Models can be very complex and difficult to explain<\/li> <li>Models do not \u201cprovide proof\u201d<\/li> <\/ul><\/li><\/ul>\n<p>The <a href=\"https:\/\/generic.wordpress.soton.ac.uk\/researchmethods\/research-toic\/process-and-design\/\"><strong>next section<\/strong><\/a> describes the processes and design of research.<\/p> <p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/generic.wordpress.soton.ac.uk\/researchmethods\/wp-content\/uploads\/sites\/308\/2021\/08\/page4of5.png\" alt=\"page 4 of 5\" width=\"100\" height=\"101\" srcset=\"https:\/\/generic.wordpress.soton.ac.uk\/researchmethods\/wp-content\/uploads\/sites\/308\/2021\/08\/page4of5.png 160w, https:\/\/generic.wordpress.soton.ac.uk\/researchmethods\/wp-content\/uploads\/sites\/308\/2021\/08\/page4of5-150x150.png 150w\" sizes=\"auto, (max-width: 100px) 100vw, 100px\" \/><\/p>","_links":{"self":[{"href":"https:\/\/generic.wordpress.soton.ac.uk\/researchmethods\/wp-json\/wp\/v2\/pages\/4488","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/generic.wordpress.soton.ac.uk\/researchmethods\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/generic.wordpress.soton.ac.uk\/researchmethods\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/generic.wordpress.soton.ac.uk\/researchmethods\/wp-json\/wp\/v2\/users\/3722"}],"replies":[{"embeddable":true,"href":"https:\/\/generic.wordpress.soton.ac.uk\/researchmethods\/wp-json\/wp\/v2\/comments?post=4488"}],"version-history":[{"count":39,"href":"https:\/\/generic.wordpress.soton.ac.uk\/researchmethods\/wp-json\/wp\/v2\/pages\/4488\/revisions"}],"predecessor-version":[{"id":6702,"href":"https:\/\/generic.wordpress.soton.ac.uk\/researchmethods\/wp-json\/wp\/v2\/pages\/4488\/revisions\/6702"}],"up":[{"embeddable":true,"href":"https:\/\/generic.wordpress.soton.ac.uk\/researchmethods\/wp-json\/wp\/v2\/pages\/2689"}],"wp:attachment":[{"href":"https:\/\/generic.wordpress.soton.ac.uk\/researchmethods\/wp-json\/wp\/v2\/media?parent=4488"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}