The study first introduced in Chapter 9 that was concerned with ...

[wenmo]

The study first introduced in Chapter 9 that was concerned with the effects of varying levels of room temperature on typing speed and accuracy employed which type of design?
 
  A) a randomized, posttest-only, control-group design
  B) a multilevel, completely randomized, between-subjects design
  C) a Solomon four-group design
  D) a single-group, posttest-only design

Question 2

In the multilevel, completely-randomized, between-subjects design, participants are
 
  A) randomly assigned to three or more conditions.
  B) randomly assigned to two conditions.
  C) always tested on a pretest measure.
  D) always assigned to groups with equal numbers of participants.

[uniquea123]

Answer to Question 1

Answer: B

Answer to Question 2

Answer: A

[wenmo]

TYSM

[peter]

Gracias!