Testing Associations Flashcards
1
Q
What is the test for association?
A
Chi^2 test of association
2
Q
What is the test for Goodness-of-fit?
A
Chi^2 and G-test
3
Q
When is a chi^2 test used?
A
- testing goodness-of-fit to a hypothetical model
- testing for association between different variables
4
Q
What is the null hypothesis for goodness-of-fit tests?
A
There is no significant difference/association between the observed data and the expected distribution.
5
Q
What is the alternative hypothesis for goodness-of-fit tests?
A
There is a significant difference/association between the observed data and the expected distribution.
