The major advantage of individual matching is that a. one can ...

[naturalchemist]

The major advantage of individual matching is that
 
  a. one can be sure that the two groups of participants are equal on the matched extraneous variables.
  b. it is very easy to match on numerous variables at the same time.
  c. it does not require the experimenter to know each participant's status on important extraneous variables such as age or IQ
  d. statistical comparison of group performance is made easier.

Question 2

When using a quasi-experimental design, rival hypotheses can sometimes be ruled out by
 
  a. eliminating the pre-test
   c. eliminating the control group
   c. eliminating the IV
   d. making a complex prediction

[nital]

Answer to Question 1

A

Answer to Question 2

D

[naturalchemist]

Thanks for the timely response, appreciate it

[raenoj]

Wow, this really help