The Solomon four-group design was developed in an attempt to ...

[leilurhhh]

The Solomon four-group design was developed in an attempt to
 
  A) control possible interaction effects of the pretest and the manipulation.
  B) allow more levels of the independent variable.
  C) allow more groups to be tested at the same time.
  D) control possible interaction effects of the pretest and posttest measures.

Question 2

In order toIn order to test the effects of room temperature on worker productivity, 48 typists were randomly assigned to six groups of eight typists each, ent
 
  and each group was tested at a different room temperature (the independent variable) using dependent measures of typing speed and accuracy. What type of design does this study represent?
 
  A) an ex post facto design
  B) a Solomon four-group design
  C) a multilevel, completely-randomized, between-subjects design
  D) a multilevel, randomized within-subjects design

[bdobbins]

Answer to Question 1

Answer: A

Answer to Question 2

Answer: C

[leilurhhh]

Both answers were spot on, thank you once again

[bdobbins]

Great! Please up vote