An ex post facto study means that a researcher is studying the ...

[rachel9]

An ex post facto study means that a researcher is studying the effects of a variable
 
  a) after the fact
 b) while controlling for other variables.
 c) within the context of archival data.
 d) that was pre-selected.

Question 2

The ability to draw upon precedent when choosing research participants increases
 
  a) the likelihood of success
 b) the sample size.
 c) the generalizability.
 d) statistical power.

[kilada]

Answer to Question 1

A

Answer to Question 2

A

[rachel9]

TYSM

[anyusername12131]

Thanks for the timely response, appreciate it