|
Title: An investigator measures blood pressure in a group of college students and then repeats these ... Post by: Lananicole98 on Jan 19, 2018 An investigator measures blood pressure in a group of college students and then repeats these measurements every year for 20 years. This is an example of
A) a longitudinal study. B) a cross-sectional study. C) an experimental study. D) a clinical trial. Title: An investigator measures blood pressure in a group of college students and then repeats these ... Post by: Jlaureano23 on Jan 19, 2018 A
|