Generally speaking, the more diverse the population a.) the ...

[BRWH]

Generally speaking, the more diverse the population
 
  a.) the larger the necessary sample
  b.) the smaller the necessary sample
  c.) sampling will be more random
  d.) sampling will be less random

Question 2

Better communication among participants is generally achieved by all of the following EXCEPT which?
 
  a.) screening interviews
  b.) roughly homogeneous groups
  c.) choosing participants that already know each other
  d.) choosing participants that are strangers

[leahchrapun]

Answer to Question 1

A

Answer to Question 2

C

[BRWH]

TYSM

[mochi09]

Thanks for the timely response, appreciate it