Research ideas that present themselves in an unpredictable manner ...

[moongchi]

Research ideas that present themselves in an unpredictable manner are
 
  a) nonsystematic
 b) systematic.
 c) untestable.
 d) unrealistic.

Question 2

Compared to other research methods, a two-group design allows the experimenter to
 
  a) determine the effect of the independent variable
 b) determine the effect of the dependent variable.
 c) use large sample sizes.
 d) use small sample sizes.

[anoriega3]

Answer to Question 1

A

Answer to Question 2

A

[moongchi]

Thanks for the timely response, appreciate it

[xiaomengxian]

YES! Correct, THANKS for helping me on my review