Why do researchers try to avoid the presence of extraneous or ...

[ashley]

Why do researchers try to avoid the presence of extraneous or confounding variables?
 
  A) Because they typically require difficult statistical analyses
  B) Because they typically require the use of a within-subjects design
  C) Because they typically indicate that some variable other than the independent variable is affecting the results
  D) Because they typically indicate that some variable other than the dependent
  variable is affecting the results

Question 2

Which phase of the treatment procedure involves techniques that allow the client to
  use anger in a way that maximizes its adaptive functions and minimizes maladaptive
  functions?
 
  A) cognitive preparation phase
  B) skill acquisition and rehearsal phase
  C) application practice phase
  D) interactive phase

[frankwu0507]

Answer to Question 1

C

Answer to Question 2

B

[ashley]

TYSM

[shewald78]

Gracias!