quantitative research study

(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:

Save your time - order a paper!

Get your paper written from scratch within the tight deadline. Our service is a reliable solution to all your troubles. Place an order on any task and we will take care of it. You won’t have to worry about the quality and deadlines

Order Paper Now

Gender

Age in years

Class ranking

Scores on the research test

Weight

I really would like for the book titled below to be used for reference materal please