In addition to holding all conditions of an experiment constant, ...

[meagbuch]

In addition to holding all conditions of an experiment constant, what is another control method that a researcher could use to minimize the potential presence of extraneous variables?
 
  A) Use a within-subjects design
  B) Use treatment or control groups
  C) Use several independent variables
  D) Use more participants in the experiment

Question 2

Good experimental design is characterized by careful attention to the control of ____________ and the investigation of ____________.
 
  A) Independent variables : New ideas
  B) Dependent variables : New ideas
  C) Real extraneous variables : Important topics
  D) Real extraneous variables : Theories

[hugthug12]

Answer to Question 1

B

Answer to Question 2

C

[meagbuch]

Excellent

[komodo7]

Thanks for the timely response, appreciate it