In a one factor repeated measures design, a _____ control ...

[chads108]

In a one factor repeated measures design, a _____ control condition is one in which the cause is absent.
 
  a. zero c. positive
  b. absolute d. true

Question 2

The number of treatment levels in an experiment is actually _____.
 
  a. the operational definition of the independent variable
  b. a matter of the experimenter's preference
  c. the operational definition of the dependent variable
  d. determined by chance when the experiment is conducted properly

[yasmin]

Answer to Question 1

D
This is the definition for a true control group. It is similar to the absence condition of a presence-absence manipulation.

Answer to Question 2

A
The number of treatment levels is the operational definition of the independent variable. It is determined by the experimenter after thoughtful consideration and a careful review of the literature.

[chads108]

Thanks for the timely response, appreciate it

[ktidd]

Gracias!