Inferential Statistics Flashcards
1
Q
Type 1 error
A
Incorrectly reject null
2
Q
Type 2 error
A
Fail to reject null
3
Q
Statistical power
A
The probability of correctly rejecting null
Ranges from 0-1 we aim for 0.8 (80%)
4
Q
Factors affecting power
A
Effect size - strength of difference between groups
Sig level
Sample size
Choice of test (parametric/ non)
Experimental design
