If you have a choice between investigating the same question with ...

[theo]

If you have a choice between investigating the same question with ex post facto research or with experimental research choose
 
  a. ex post facto research. b. experimental research.

Question 2

An experimenter bias effect operates when an experimenter
 
  a. deliberately manipulates subjects' behavior or falsifies data in order to obtain anexpected finding.
  b. inadvertently transmits his/her expectancies about the outcome of an experiment in a way that affects subjects' behavior.
  c. deliberately selects a sample that he/she knows will perform in the expected way.
  d. All of these are true.

[dlook33]

Answer to Question 1

B

Answer to Question 2

B

[theo]

Thanks for the timely response, appreciate it

[alvinum]

Excellent