Edexcel A-Level Psychology 9PS0
Social Psychology
Cognitive Psychology
Biological Psychology
Learning Theories
Clinical Psychology
Criminological PsychologyApplication
Child PsychologyApplication
Health PsychologyApplication
Cognitive Psychology
Practical investigation in cognitive psychology
- 3 things to know
- Papers 1 and 3
Overview
Recall questions on designing an experiment, the decisions to settle before running it, the analysis to report, and how to evaluate it.
What you need to know
Answer each one before you reveal it.
In the cognitive practical investigation, what types of graph might be used to present the data?
What design decisions must be made when planning the cognitive practical experiment?
Questions from this subtopic
Each one with the model answer underneath.
- 1
What type of experiment is required for the cognitive practical investigation?
Model answer
A laboratory experiment gathering quantitative data.
- 2
Give an example of a suitable cognitive practical investigation.
Model answer
A dual-task experiment to investigate the components of working memory, or an experiment on the effect of acoustic similarity of words on short-term memory.
- 3
Why is a laboratory setting suitable for this practical?
Model answer
It allows control of extraneous variables and standardised procedures, supporting internal validity and replication.
- 4
What design decisions must be made when planning the experiment?
Model answer
Choices about experimental design, sampling, operationalisation, controls, ethics, hypothesis construction, and managing experimenter effects and demand characteristics.
- 5
What descriptive statistics should be used to summarise the data?
Model answer
An average (mean, median or mode) and a figure for spread (the range, or the standard deviation), whichever suits the data.
- 6
What types of graph might be used to present the data?
Model answer
A bar graph, histogram or frequency graph, as relevant to the data.
Other ways to work this
The same content, four other ways.
What is inside Levo
Six ways to work the same material.
Every question in Cognitive Psychology, on a schedule.
Attempt a question from memory, write the correct version, then attempt it again. Levo records the jump between your first attempt and your last, and brings each question back on the day you are due to forget it.
Or £46 a year, about £3.83 a month. Cancel anytime.