What type of design is a pre-post two-group quasi-experimental ...

[LaDunn]

What type of design is a pre-post two-group quasi-experimental design structured like a pretest-posttest randomized experiment, but lacks random assignment to groups?
 
  a. non-equivalent groups
 b. regression discontinuity
 c. proxy-pretest
 d. separate pre-post samples

Question 2

Khler's research on problem solving in chimpanzees
 
  a. involved problems which could be solved in a simple and direct fashion.
  b. were analogous to Thorndike's puzzle box experiments.
  c. involved problems for which there were no immediately obvious solutions.
  d. emphasized its conceptual nature rather than its trial-and-error aspect.

[iman]

Answer to Question 1

a

Answer to Question 2

C

[LaDunn]

Thanks for the timely response, appreciate it

[robbielu01]

Wow, this really help