Study Questions for Quiz 2

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?