In a single-blind, control-group procedure, the A) ...

[abern]

In a single-blind, control-group procedure, the
 
  A) experimental group is blind to their assignment.
  B) person testing the participants is blind to the hypothesis and assignment of participants to conditions.
  C) receptionist is blind to the hypothesis and assignment of participants.
  D) participants are blind to their assignment.

Question 2

To control for experimenter effects, the
 
  A) participant is kept blind to the nature of the independent variable.
  B) participant is kept blind to the hypothesis of the study.
  C) researcher's direct contact and knowledge about the participants is reduced.
  D) researcher's direct contact with participants is increased.

[Chou]

Answer to Question 1

Answer: B

Answer to Question 2

Answer: C

[abern]

Excellent

[amcvicar]

Gracias!