Posted: April 12th, 2017

Differentiate between descriptive statistics and inferential statistics? When are correlational statistics used?

Ch. 15)  What is the difference between reliability and validity? Give an example of how reliability can be established in a quantitative research study.

(Ch. 16) Differentiate between descriptive statistics and inferential statistics?  When are correlational statistics used?

State the level of measurement for the following:

Gender

Age in years

Class ranking

Scores on the research test

Weight