1 Could we use the Sign Test to test a claim about a populat

1. Could we use the Sign Test to test a claim about a population if the data is not from a simple random sample?

2. Could we use the Wilcoxon Signed-Ranks Test for populations that are very far from normal?

3. Could we use ANOVA for populations that are very far from normal?

Solution

1.No

2.yes

3.no