Author Question: A longitudinal study that gathers data from the same sample of individuals or households over time ... (Read 229 times)

nenivikky · **on:** Jun 29, 2018

A longitudinal study that gathers data from the same sample of individuals or households over time is called a repeated measures study.

Indicate whether the statement is true or false

Question 2

The exact percentage of variation shared by two variables is calculated by squaring r, which is called the
a. scale-independent relationship c. coefficient of determination
b. linear correlation coefficient d. least sum of squares

chjcharjto14 · **Reply #1 on:** Jun 29, 2018

Answer to Question 1

F
This is a consumer panel. Cohort studies survey several different samples at different times.

Answer to Question 2

C
The coefficient of determination is r squared and indicates the percentage of variation shared by two variables.