An interrupted time-series design can be very useful in what type ...

[ETearle]

An interrupted time-series design can be very useful in what type of research?
 
  a. applied research
  b. exploratory research
  c. descriptive research
  d. double-blind research

Question 2

How does a cohort design differ from other quasi-experimental designs?
 
  a. the use of random assignment to control and experimental groups
  b. the use of matching to assign subjects to control and experimental groups
  c. there is some date or event in common to all members of the control and the experimental groups
  d. all quasi-experimental designs are basically the same

[ilianabrrr]

Answer to Question 1

a

Answer to Question 2

c

[ETearle]

Thanks for the timely response, appreciate it

[helenmarkerine]

Great answer, keep it coming