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Research Methods guide, Unit 4, step 15 of 16Guide overviewNext step

Step 15: Writing the Dissertation

MatchesUndergraduate and master’s dissertations · IB Extended Essay structure · A-level NEA and EPQ reports
In 30 seconds
  • Most empirical dissertations follow the same structure: abstract, introduction, literature review, methodology, results, discussion, conclusion, references, appendices.
  • A rough word budget for 10,000 words: introduction 10%, literature review 25%, methodology 20%, results 20%, discussion 20%, conclusion 5%.
  • Results report what you found; the discussion explains what it means and links it back to the literature.
  • Write the abstract last: question, method, main findings, main implication, in about 200–300 words.
  • Plan backwards from the deadline, draft early, and leave at least two weeks for revising and proofreading.
Video lesson coming soonA short animated lesson for this step will appear here.

The standard structure

ChapterJobShare of 10,000 words
IntroductionContext, problem, question, aims and objectives, why it matters, chapter outline10% · 1,000
Literature reviewWhat is known, debates, theory, the gap (Step 3)25% · 2,500
MethodologyDesign, sample, measures, procedure, analysis, ethics, limitations20% · 2,000
Results / findingsWhat the data show, in tables, figures and themes20% · 2,000
DiscussionInterpretation, comparison with the literature, implications, limitations20% · 2,000
ConclusionAnswer to the question, contribution, recommendations, future research5% · 500

These shares are a starting point; check your own course handbook, which always takes priority. Qualitative dissertations often merge results and discussion into one “findings and discussion” chapter.

Research Methods Made Simple textbook coverChapter 15 of Research Methods Made Simple covers this in full, with chapter-by-chapter checklists and a dissertation timeline template.Get the textbook · $15

Chapter by chapter

Introduction

Move from broad to narrow: the context (many students now work during term), the problem (evidence on the academic effect is mixed), your question and objectives, and why the answer matters. End with a short outline of the chapters.

Methodology

Write it so that a reader could repeat the study. Cover: the design and why you chose it; the population and sampling; the instruments (questionnaire, interview guide) and how they were piloted; the procedure; the analysis methods; ethics approval and safeguards; and the limitations of your approach.

Results

Report findings in the order of your objectives. Start with descriptive statistics (Step 11), then tests and models (Steps 12–13), or themes with quotations (Step 10). Describe, do not yet explain.

Discussion

This is where marks are won. For each main finding: restate it in a sentence, interpret what it means, compare it with earlier studies (agrees? contradicts? why?), and say what it implies for theory, policy or practice. Then discuss limitations honestly and how they affect your conclusions.

Worked example

Turn a result into a discussion paragraph.

ResultStudents working 15+ hours scored 6.8 marks lower on average (\( p = 0.003 \)).
Interpret“Long working hours were associated with noticeably lower marks, a gap of almost a grade band.”
Compare“This is consistent with large UK surveys, but larger than panel studies that find effects only above 20 hours. One reason may be that this sample had few students working 10–15 hours.”
Explain“Interviews suggest the mechanism is exam-season clashes with inflexible employers rather than working as such.”
Implication“Universities could work with local employers on exam-period flexibility.”
Limit“As a cross-sectional study, these results show association, not causation.”

Conclusion

Answer the research question directly in the first paragraph. Summarise the contribution, give realistic recommendations that follow from your findings, and suggest specific future research. Do not introduce new results.

Abstract

Write it last. In 200–300 words: the question, the method and sample, the main findings with key numbers, and the main implication.

Planning your time

Work backwards from the deadline. A common plan for a 6-month project: month 1, question and literature; month 2, proposal, ethics and instruments; month 3, data collection; month 4, analysis; month 5, drafting; month 6, revision and proofreading. Share drafts with your supervisor chapter by chapter, not all at once at the end.

In your dissertationUse signposting so the reader always knows where they are: start each chapter with what it will do, end it with what it has shown and what comes next. Examiners read many dissertations; clear structure makes yours easy to reward.
Common mistakeA discussion that just repeats the results in different words. If a paragraph in your discussion contains no reference to earlier studies, no interpretation and no implication, it belongs in the results chapter.
Research Methods Made Simple Practice Questions coverPractise until it sticks: Research Methods Made Simple Practice Questions has 1,004 questions, each with a worked answer.Get the practice book · $9

Practise: 6 questions

Try each one on paper first, then check the worked answer.

EasyQ1. List the main chapters of an empirical dissertation in order. Show worked answer
Abstract, introduction, literature review, methodology, results, discussion, conclusion, references, appendices.
EasyQ2. Why should the abstract be written last? Show worked answer
It summarises the whole dissertation, including the findings and implications, which are only final once everything else is written.
MediumQ3. Using the shares in this step, allocate words for an 8,000-word dissertation. Show worked answer
Introduction 800; literature review 2,000; methodology 1,600; results 1,600; discussion 1,600; conclusion 400. Total 8,000.
MediumQ4. Is this sentence for the results or the discussion? “This finding contradicts Study C, possibly because our sample was drawn from a single campus.” Show worked answer
Discussion: it compares with earlier work and offers an explanation.
MediumQ5. Give four things a methodology chapter must report. Show worked answer
Any four of: research design and justification; population and sampling; instruments and piloting; procedure; analysis methods; ethics approval and safeguards; limitations.
ExamQ6. Explain what makes a strong discussion chapter. [6] Show worked answer
It is organised around the research objectives [1]; interprets each finding rather than repeating it [1]; compares findings with the literature, explaining agreement and disagreement [1]; draws out implications for theory, policy or practice [1]; acknowledges limitations and their effect on conclusions [1]; and leads logically to the answer given in the conclusion [1].

Check yourself

1. Comparing your findings with earlier studies belongs in

The discussion interprets and situates findings.

2. The conclusion should

Answer the question, state the contribution, recommend and suggest future work.

3. The chapter that should let a reader repeat your study is

Methods must be reported in enough detail to be replicated.

Your score: 0 out of 3

Research Methods Made Simple bundle coverThe textbook and the practice book together: the Research Methods Made Simple bundle for $19 (was $24).Both books · $19

The short version

  • Introduction, literature review, methodology, results, discussion, conclusion: each has a distinct job.
  • Budget words roughly 10 / 25 / 20 / 20 / 20 / 5%, then follow your handbook.
  • Results describe; the discussion interprets, compares and draws implications.
  • Abstract last; plan backwards; share drafts early.

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Dissertation Planner and Viva Prep · $5
Backwards planner, chapter templates and 40 viva questions. Free sample on the product page. Or get all 7 research kits for $19.
Want more questions like these, with worked answers?
The practice book has 1,004 more, from quick recall to exam style.
Next: step 16 of 16Referencing, Presentations and the Viva