When choosing between a within-participants design and a ...

[Cooldude101]

When choosing between a within-participants design and a between-participants design, one is often considering a tradeoff between
 
  a. a more sensitive design with the former and a more controlled design with the latter.
  b. internal validity with the former and an ability to generalize results to a larger population with the latter.
  c. a more sensitive design with the former and a more economical design with the latter.
  d. controlling for more extraneous variables with the former and having results that are more applicable to the real world with the latter.

Question 2

Dr. Baylor is concerned that the items on his test really do adequately represent the universe
   of items from which he chose. Dr. Baylor's concern is one of ___________________ _____.
 
  a) content validity
  b) predictive validity
  c) concurrent validity
  d) construct validity

[popopong]

Answer to Question 1

A

Answer to Question 2

a

[Cooldude101]

TYSM

[shailee]

Excellent