An alternating-treatments is designed is used a. when several ...

[viki]

An alternating-treatments is designed is used
 
  a. when several samples of the subjects' behavior in different conditions of the experiment are desired in a small-n design that precludes counterbalancing.
 b. when there is no danger of a carryover effect.
  c. when the experimenter has matched the experimental and control groups.
  d. when there is no baseline measure of the dependent variable.

Question 2

Which outcome is possible in a 2 x 2 factorial design?
 
  a. two main effects and two interactions
 b. a main effect for one factor, no main effect for the other factor, and two interactions
  c. no main effect for either factor and one interaction
 d. a four-way interaction

[bdobbins]

Answer to Question 1

A

Answer to Question 2

c

[viki]

TYSM

[flexer1n1]

Thanks for the timely response, appreciate it