When should Chi-square be used?

 

When should ANOVA be used?

 

Why do we use data weights?

 

What is a null hypothesis?

 

What is a Type I error?

 

What is a Type II error?

 

To what does a margin of error refer?

 

In constructing an index, how should the indicators be coded?

 

When should Alpha be used?

 

What is the Central Limit Theorem?

 

How are p values interpreted?