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Psychology 10: Personality and Individual Differences

8 weeks · 2 milestones

Traits, how they are measured, and what they predict. Course 10 of the Varsity Curriculum: Psychology. Free sources only. Foundations only. Not a clinical or counselling qualification.

Part of: Psychology · Proves for: UG

Milestone map

Milestone map

2 milestones

Explain the trait models

4 weeks (about 5 hrs/week)

Read OpenStax chapter 11 and the Noba module on personality traits. Self-check: chapter 11 review questions. Then make a summary of the Big Five model and one rival, with the evidence for each.

Proof required

Link the public repo or shared document with a summary of the Big Five model and one rival, with the evidence for each, with every source cited.

What gets checked

  • Each model is stated fairly.
  • Evidence is cited.
  • Limits of self-report are named.

Common mistakes

  • Results the files cannot reproduce.
  • A summary of the reading instead of your own work.

Powstik Guide

A summary of the Big Five model and one rival, with the evidence for each.

Steps

  1. Read the linked chapter and take the self-check.
  2. Make a public repo.
  3. Build the smallest version that works, then check it.
  4. Write a README: the question, the method, what you found, the limits.
  5. Ask someone who knows psychology to check it.

Template

README
Course 10: Personality and Individual Differences
Question:
Data (source, n, how it was collected):
Method:
Result:
Limits:

What gets sent back

  • No data or no code.
  • Data from people that breaks the rules above.
  • Copied work with no history.

Resources

Foundationstart here

Depthgo deeper

What a verifier looks for

  • Each model is stated fairly.
  • Evidence is cited.
  • Limits of self-report are named.
  • Do the files produce what the README says?

You'll sign in first, then come straight back here.

Check a questionnaire's reliability

4 weeks (about 5 hrs/week)

Use the Open Psychometrics raw data and OpenIntro's chapter on correlation. Self-check: chapter 11 review questions. Then make a notebook that scores an open Big Five dataset, computes reliability (Cronbach's alpha) and the trait correlations.

Proof required

Link the public repo with a notebook that scores an open Big Five dataset, computes reliability (Cronbach's alpha) and the trait correlations: the notebook, the data (or a link to the open dataset) and a README saying what it shows.

What gets checked

  • Reverse-keyed items are handled.
  • Reliability is computed and read correctly.
  • No one in the data can be identified.

Common mistakes

  • Results the files cannot reproduce.
  • A summary of the reading instead of your own work.

Powstik Guide

A notebook that scores an open Big Five dataset, computes reliability (Cronbach's alpha) and the trait correlations.

Steps

  1. Read the linked chapter and take the self-check.
  2. Make a public repo.
  3. Build the smallest version that works, then check it.
  4. Write a README: the question, the method, what you found, the limits.
  5. Ask someone who knows psychology to check it.

Template

README
Course 10: Personality and Individual Differences
Question:
Data (source, n, how it was collected):
Method:
Result:
Limits:

What gets sent back

  • No data or no code.
  • Data from people that breaks the rules above.
  • Copied work with no history.

Resources

Foundationstart here

Depthgo deeper

What a verifier looks for

  • Reverse-keyed items are handled.
  • Reliability is computed and read correctly.
  • No one in the data can be identified.
  • Do the files produce what the README says?

You'll sign in first, then come straight back here.