Ecological validity is the idea that: a. stimuli should be ...

[Wadzanai]

Ecological validity is the idea that:
 
  a. stimuli should be representative of the universe of such stimuli as they exist in the natural world.
  b. stimuli should not affectthe conclusions obtained through statistical analyses.
  c. stimuli should have a clear-cut causal relationship with each other.
  d. stimuli should affect the hypothesized constructs they were intended to measure.

Question 2

Once purpose is established in the opening session of a group, the sessions that follow do not need to have a clear purpose.
 
  a. True
  b. False
  Indicate whether the statement is true or false

[smrtceo]

Answer to Question 1

a

Answer to Question 2

False

[Wadzanai]

Thank you!

[smrtceo]

Always glad to help...