(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

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

Title Nursing Research
Author Geri LoBiondo-Wood; Judith Haber