250 likes | 350 Views
Understand the crucial Chapter III in a dissertation - the methodology section. Learn how to plan, write, and present your research methods effectively, influencing your project's success. Get insights on research paradigms, sample selection, instrumentation, data collection, and human subjects considerations.
E N D
Anatomy of Chapter III of a Dissertation Dr. Sharon A. McDade The George Washington University
What is Chapter III? • A plan of action – recipe steps • A process • A negotiation with your committee • The key piece of the proposal contract • When approved, it is a “license to go hunt data”
Format • In problem style dissertations, the methodology is typically presented as Chapter III, after the problem statement (I) and literature review (II) • Other disciplines put methodology information in appendix • Placement of methodology may vary by institution, discipline, and dissertation chair
Audiences • Student -- while thinking through the project • Sponsor/chair and committee members at proposal hearing • Student--during execution of the project • Defense committee • Eventual readers of the document after project completion and approval
The Writing Process • Evolves • Lots of rewriting • Needs lots of feedback • Share with colleagues knowledgeable about methods • Chapter on which you will get most feedback from committee members
The Parts of the Chapter • Think of it as a set of nested Russian dolls – each piece leads to the next piece, which is dependent upon the previous piece • Links to Chapter I: research questions, assumptions, delimitations and limitations, definitions • Links to Chapter II: theoretical constructs
Introduction • State purpose of study • State purpose of chapter • Outline chapter’s contents • Establish (in one concise sentence) the choice of methods and population
Restatement of Research Questions/Hypotheses • Copy and paste from chapter I • Your chair may prefer that you elaborate to some extent on the questions as presented here so as to show how they link together, etc.
Theoretical Constructs • A theoretical construct is a model of how something works, a theory about relationships, an estimate of the probability of certain actions • You should have set this up in lit review by reviewing relevant theory on which your study is predicated • Here you state the specific constructs on which your study is based, how you will apply and measure them • This section should be dripping with citations!
Research Paradigm • Statement of particular method that you have chosen • Justification for this choice in relationship to your research questions • Why collect data through this method? • Why use this epistemological approach? • Why is this study exploratory instead of full scale? • Student needs to read the lit on research paradigms • This section should also be dripping with citations!
Population and Sample • Who or what will this study examine? • First, describe parameters of population – who are they? Demographics? Features? • Second, describe the rationale for how and why a sample will be drawn • Why not contact entire population? • How large will the sample be?
Population and Sample • Third, describe how sample will be selected from the larger population and where the members of the sample will be found. • How will you identify subjects? • How will you gain access to site? Etc. • Fourth, describe sufficiency of number of subjects in the sample for the project • Fifth, what are characteristics of sample compared to population? (May need to fill in after drawing the sample) • Fifth, describe how your sampling strategy affects your ability to argue generalizability in Chapter V
Instrumentation • Which instruments will be used? Why? • Why will these instruments be used? • Where did the instruments come from or how/why did you develop them? (if you created the instruments, document the entire creation process) • Appropriateness of instruments for population studied and goals of study
More on Instrumentation • Measurement characteristics of the instruments (reliability, validity, etc.) • How the instruments will collect the data needed to answer the research questions and/or hypotheses (cross walk table) • How the instruments will be administered and scored
Procedures for Collecting Data • How subjects will be contacted • How instruments will be administered • How data are to be collected • How data will be handled • Details, details! Think of it as a recipe • Citations to show that you are following approved methods and not just “making it up” • The section that your committee will “fuss” about the most!
Problems in Data Collection • What will you do if you are not able to collect sufficient data? • What will you do to sample from non-respondents? • In light of increasing IRB documentation issues and survey response issues post 9/11, what will you do to increase responses?
Consideration of Human Subjects • Differences of opinions among advisers as to how to handle this • Some want description of what researcher will do and WHY these steps are appropriate to show that the student understands the process • Some feel that inclusion of IRB documents in appendix is sufficient
Procedures for Treating, Coding Data • What are you going to do with the data once you have it in your hands? • How will data be transcribed, entered into computer, verified? • How will data be “cleaned up,” standardized? • What will you do with the instruments after the data is entered for analysis?
Procedures for Analyzing Data • How will data be coded? • What are the analytical steps? • What statistical tests will be performed? (present in a table) • What statistical tests will provide appropriate results for hypotheses?
Data Presentation • How will data be presented to the reader? • What kinds of sections, tables, organization of information makes sense so as to answer the research questions? • Mock out any tables
Design Issues • Two ways to address: • A separate section that treats these issues • Insert discussions in other sections • Discuss the design issues relevant to your method • Discuss the limitations of your methodology regarding design issues, generalizability • The goal is to establish the foundation on which you will argue generalizability in Chapter V for your conclusions
Time Line • Present the timeline looking forward (chronological order) • Construct timeline by working backwards from when you want to graduate and then calculate how much time it will take to do each step • Be liberal in figuring how much time it will take to get feedback from advisers and for you to create rewrites • Be aware of “crunch time” for advisers when they are handling lots of other dissertations, tasks and can’t deal with your project
Appendices • All supporting documents for the proposal and later for the dissertation • IRB documentation • Access documents, sample contact documents • Sample analysis documents • Back up tables and charts from methodology
Ethics of Methodologies and Data Collection • Think through methodology and data collection ahead of time so as to consider any ethical issues and deal with them in the planning stage • The bulk of the work should be yours • Honesty in data, presentation, work is always the best policy