A correlational study tells us if a. two variables are related ...

[ishan]

A correlational study tells us if
 
  a. two variables are related in some way.
  b. one variable causes another
  c. the IV causes changes in the DV.
  d. a quasi-IV causes changes in the DV.

Question 2

If you had access to a student's z-score and the class and Sx,
 
  a. you could calculate the student's raw score.
  b. the student's raw score would be impossible to calculate.
  c. the student's raw score would be needed to calculate percentile.
  d. every raw score in the class could be calculated.

[Jordin Calloway]

Answer to Question 1

a

Answer to Question 2

a