Psychology statistics
Terms
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- Inferential statistics
- Prevent unreasonable conclusions from data
- Chi square test
- Used for nominal data
- Parametric statistics like the t-test assume that the data collected is...
- Normally distributed
- Mann-Whitney
- t-test for independant samples
- ANOVA
- Analysis of Variance
- Test of difference between groups
- t-tests, 2 related samples, 2 unrelated samples
- Typical application of hypothesis testing with two related samples
- Within subjects design with two conditions
- If the t-value exceeds critical value,
- the null hypothesis is rejected
- Most statistics in use in psychology are
- Inferential
- Inferential stats
- Use samples to infer something about populations