experimental design and methods

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Writing for Publication

JILL D. MCLEIGH

Writing a journal article

Common reasons for rejection

What happens when I submit an article?

Writing a journal article

Experimental process

What did I do in a nutshell?

What is the problem?

Conceptual framework/background

How did I solve the problem?

What did I find out?

What does it mean? What are the implications?

Whose work did I refer to?

Section of Paper

Abstract

Introduction

Literature Review

Materials and Methods

Results

Discussion

References

Word Count

150-250

500-1,000

1,000-2,000

500-1,000

1,000-1,500

1,000-1,500

Abstract

Function: An abstract summarizes, in one paragraph (usually), the major aspects of the entire paper in the following prescribed sequence:

 the question(s) you investigated (or purpose), (from Introduction )

 state the purpose very clearly in the first or second sentence.

 the experimental design and methods used, (from Methods )

 clearly express the basic design of the study.

Name or briefly describe the basic methodology used without going into excessive detail-be sure to indicate the key techniques used.

 the major findings including key quantitative results, or trends (from Results )

 report those results which answer the questions you were asking identify trends, relative change or differences, etc.

a brief summary of your interpretations and conclusions. (from Discussion )

 clearly state the implications of the answers your results gave you.

Introduction/Literature Review

Establish the context of the work being reported. Discuss the relevant primary research literature (with citations) and summarize current understanding of the problem.

State the purpose of the work in the form of the hypothesis, question, or problem you investigated.

Briefly explain your rationale and approach and, whenever possible, the possible outcomes your study can reveal.

"What was I studying? Why was it an important question? What did we know about it

before I did this study? How will this study advance our knowledge?"

Materials & Methods

Explain clearly how you carried out your study in the following general structure and organization:

Participants: Describe the participants in your experiment, including who they were, how many there were, and how they were selected.

Materials: Describe the materials, measures, equipment, or stimuli used in the experiment.

Design: Describe the type of design used in the experiment. Specify the variables as well as the levels of these variables. Explain whether your experiment uses a within-groups or betweengroups design.

Procedure: Explain what you had participants do, how you collected data, and the order in which steps occurred (e.g., statistical procedures).

Tips:

Always write the method section in the past tense.

Provide enough detail that another researcher could replicate your experiment, but focus on brevity. Avoid unnecessary detail that is not relevant to the outcome of the experiment.

Results

Objectively present your key findings, without interpretation, in an orderly and logical sequence using both text and tables/figures.

Do not need to write about every piece of information you gleaned. Put

“everything” into tables and highlight the important information in the text.

Include “negative” results

The text should guide the reader through your results stressing the key

results which provide the answers to the question(s) investigated.

Discussion

Interpret results within the context of what was already known about the subject of the investigation, and to explain our new understanding of the problem after taking your results into consideration.

Do not simply repeat or rearrange the Introduction!!! Tell how your study has moved us

forward from where you left off at the end of the Introduction.

Do your findings agree with what others have shown? If not, do they suggest an alternative explanation or perhaps a unforeseen design flaw in your experiment (or theirs?)

Given your conclusions, what is our new understanding of the problem you investigated and outlined in the Introduction?

If warranted, what would be the next step in your study, e.g., what experiments would you do next? Additionally (or alternatively), what are the implications for practitioners?

What were the limitations of your study?

Conclusion

Optional in many journals

Single paragraph

Remind the reader why the article was written (i.e., there was a gap, and I filled it)

Reiterate key finding(s)

Short and sweet

Most Common Reasons for Rejection

The article is not a good fit for the aims and scope of the journal.

The research does not make a sufficiently large contribution to the “body of knowledge” in a specific discipline.

The methodology in the study is flawed.

Sample is too small

Reliability and validity of the measures used are questionable

Qualitative research lacks scientific validity

The writing style is disorganized and the article is not structured properly

Selecting a journal: Be strategic

International or domestic?

What sort of article are you writing (e.g., qualitative or quantitative study, brief report, meta-analysis, review)?

Audience (e.g., discipline-specific, practitioners, researchers)?

Journal’s ranking (impact factor)?

Where were the articles related to my topic published?

Aim high, but stay grounded

Writing for a specific journal

Read aims and scope

Read guide for authors

Follow the journal’s format (e.g., APA, ASA, MLA)

Adhere to page limits

Contribution to the Literature

Before you write, be able to answer:

What is the message of the paper?

What is the NEW result or contribution that you want to describe?

What do you want to convince people of?

Discuss with others

The study merely replicates previous research without adding anything new.

The study is purely descriptive.

Disorganized/Lack of Structure

Follow the recommended structure

Do not use jargon

Avoid wordiness

Clear and brief, and use an active voice

Ideas should follow logically, with clear transitions between paragraphs

Other Stuff

Recommend reviewers!

Cover letter

Read lots of journal articles (especially from the journal in which you want to publish)

What happens once you submit your article?

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