What type of design is a post-only design in which, after the ...

[torybrooks]

What type of design is a post-only design in which, after the fact, a pretest measure is constructed from preexisting data?
 
  a. non-equivalent groups
 b. regression discontinuity
 c. proxy-pretest
 d. separate pre-post samples

Question 2

An experimenter's confidence in the reliability of a result
 
  a. increases with the number of observations on which it is based.
  b. is highest when a between subjects design is used.
  c. increases with the variability of the data.
  d. decreases as the power of the statistical test used to assess the result increases.

[raili21]

Answer to Question 1

c

Answer to Question 2

A

[torybrooks]

Thanks for the timely response, appreciate it

[ktidd]

Excellent