Longitudinal designs most closely resemble a. time series ...

[kshipps]

Longitudinal designs most closely resemble
 
  a. time series designs
  b. one-group pretest-posttest designs
  c. factorial experiments
  d. demographic studies
  e. correlational research

Question 2

Adding a nonequivalent control group to an interrupted time series design
 
  a. eliminates the effects of local history
  b. converts a quasi-experimental design to an experimental design
  c. requires multiple replications
  d. results in a post-test only design
   e. none of the above

[ankilker]

Answer to Question 1

A

Answer to Question 2

E

[kshipps]

Thanks for the timely response, appreciate it

[zacnyjessica]

Great answer, keep it coming