Ways by which a researcher can control extraneous variables in a ...

[cnetterville]

Ways by which a researcher can control extraneous variables in a correlational study include all of the following except:
 
  A) Using a homogeneous sample
  B) Using analysis of covariance
  C) Matching subjects
  D) Randomizing subjects to groups

Question 2

Time triangulation can involve gathering data at the same times of the day, or at the same times in the year.
 
  A) True
  B) False

[ong527]

Answer to Question 1

D

Answer to Question 2

B

[cnetterville]

TYSM

[laurnthompson]

Thanks for the timely response, appreciate it