Operational definitions should take into account A) theory. ...

[cartlidgeashley]

Operational definitions should take into account
 
  A) theory.
  B) past research.
  C) the demands of the study.
  D) All of the above

Question 2

In order to carry out independent ratings,
 
  A) raters must be blind to the participants' behavior.
  B) the measures must be at the ratio scale of measurement.
  C) raters must be blind to the ratings of other raters.
  D) the study must be at the experimental level of constraint.

[brittrenee]

Answer to Question 1

Answer: D

Answer to Question 2

Answer: C

[cartlidgeashley]

Excellent

[alvinum]

Gracias!