A longitudinal study that gathers data from the same sample of ...

[nenivikky]

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]

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.

[nenivikky]

Thanks for the timely response, appreciate it

[frankwu0507]

Excellent