Fewer nuisance variables lead to _________ in the sample. a) ...

[jjjetplane]

Fewer nuisance variables lead to _________ in the sample.
 
  a) more homogeneit
 b) less homogeneity
 c) more heterogeneity
 d) less power

Question 2

If you change telephone numbers, over time it becomes more difficult to remember the old phone number. This phenomenon is an example of which of the following?
 
  a) Retroactive interferenc
 b) Proactive interference
 c) Release from PI
 d) Decay

[anoriega3]

Answer to Question 1

A

Answer to Question 2

A

[jjjetplane]

Thanks for the timely response, appreciate it

[upturnedfurball]

Gracias!