To conduct a randomized experiment, researchers usually classify ...

[brutforce]

To conduct a randomized experiment, researchers usually classify the participants into a:
 
  A) study group and a control group.
  B) treatment group and a test group.
  C) study group and a treatment group.
  D) treatment group and a control group.

Question 2

If the Fed purchases government bonds, it
 
  A) decreases bank reserves and the supply of money.
  B) decreases bank reserves but increases the supply of money.
  C) increases bank reserves and the supply of money.
  D) increases bank reserves but decreases the supply of money.

[dyrone]

Answer to Question 1

D

Answer to Question 2

C