Week 6: Two Sample Test Flashcards
1
Q
When do we use two variance test?
A
When we want to compare the variances of two populations
2
Q
Example of a two sample inferential problem
A
We want to compare the mean pressure between a test drug and the placebo
3
Q
When do we use the Paired t test
A
When variables are dependent
4
Q
When do we use two sample test
A
When we have two independent samples from two populations
5
Q
Example of paired t test
A
Measuring the blood pressure in the same group of patients with a drug and without the drug
6
Q
When do we use two proportions test
A
When we want to determine whether two population proportions are equal
