Statistical Power Flashcards
1
Q
Define statistical power in relation to beta error
A
Complement of beta error
2
Q
What is 1- beta?
A
Statistical power of a test
3
Q
List 4 functions that determine statistical power
A
Significance criteria, variance, sample size, effect size
4
Q
Probability that test will lead to rejection of null hypothesis
A
Power
5
Q
The more powerful a test, what is less likely?
A
Type II error
6
Q
What is conventional standard for beta? Aka power?
A
.20
7
Q
Accept p value over .05 is what?
A
Significance criterion
8
Q
As probability of committing a type I error decreases, the probability of committing a type II error ______
A
Increases
