Reporting psychological investigations Flashcards
Designing your own study - introduction
Consider past research (theories and / or studies).
The findings from such studies lead to research aims / hypotheses.
Decide on the research aims and / or hypothesis.
(In an exam this may be provided)
Decide on whether to use a directional or non-directional hypothesis.
This is related to what past research has found.
Designing your own study - method
Decide on the target population.
Decide on the overarching research method.
For example:
Experiment.
Questionnaire.
Case study.
Content analysis.
Your choice of method should be related to the research aims and the relative advantages and disadvantages of each method.
(In an exam the required method is likely to be stated)
In the case of an experiment or study using correlational analysis you need to identify the IV and DV or co-variables.
Decide how these will be operationalised.
Designing your own study - design and materials
Consider what materials you will be using and describe these.
Consider issues related to validity and reliability and how these will be dealt with.
Reliability generally concerns questionnaires, interviews and observational techniques.
Designing your own study - design and materials (experiments)
Lab, field or natural experiment?
Repeated measures, independent groups design or matched pairs?
Designing your own study - design and materials (questionnaires)
Structured, semi-structured or unstructured?
Open and / or closed questions?
Produce a sample of some of your questions.
Designing your own study - design and materials (observations)
Naturalistic or controlled?
Direct or indirect?
Structured or unstructured techniques?
Overt our covert observation?
Participant or non-participant observation?
Designing your own study - ethics
Identify any ethical issues that might arise in the study.
Consider how they might be dealt with.
Designing your own study - participants
Identify a suitable sampling technique.
Explain how it would be used.
Consider size and composition of the sample.
If using independent groups, explain how to assign participants to groups.
In an observational study, sampling applies to the selection of participants and also applies to how often observations are recorded.
(Time or event sampling)
Designing your own study - procedures
What will actually be done?
To what extent could someone else follow your instructions and repeat exactly what you do?
Outline standardised instructions given to each participant.
This includes valid consent.
Explain when and what materials will be given, where the participants are tested, how long they will have etc.
Conduct a pilot study.
Before conducting the full-scale study, a pilot study might be conducted with a few people similar to the target population, testing the materials to be used and the standardised instructions.
Designing your own study - results
Consider what statistics to use.
This includes descriptive and inferential statistics.
(This includes the level of significance to be used)
For a questionnaire / interview:
Analysis is likely to focus on individual questions.
Structure of research reports
Abstract.
Introduction.
Method.
Results.
Discussion.
References.
Structure of research reports - abstract
A summary of the study covering the aims, hypothesis, the method, results and conclusions.
(This includes implications)
Structure of research reports - introduction
This begins with a review of previous research (theories and studies).
The focus of this research review should lead logically to the study to be conducted so the reader is convinced of the reasons for this particular research.
The introduction should start broadly and narrowing down to the particular research hypothesis.
The researcher(s) states their aims, research prediction and / or hypothesis.
Structure of research reports - method (design)
Design:
Experimental design.
Type of observation.
Design decisions might be justified.
Structure of research reports - method (participants)
Information about sampling methods.
How many participants took part?
(And their details)