Hypothesis testing Flashcards
1
Q
What are the stages of hypothesis testing?
A
- Hypothesis
- Significance
- Sample
- P-value
- Decision
2
Q
What is a critical value?
A
A value corresponding to a predetermined p-value
3
Q
What makes a test stricter?
A
Making it harder to reject the null hypothesis
4
Q
What is the “Power” of a test?
A
1-P(False positive)
5
Q
A stricter test means:
A
A smaller size
6
Q
The stricter (smaller) the test, the * its power
A
lower
7
Q
What is a confidence interval?
A
An interval estimate of a parameter of interest
