Unlike other designs, single-subject designs: a. do not ...

[roselinechinyere27m]

Unlike other designs, single-subject designs:
 
  a. do not average the individual's data with the data of other subjects.
  b. use random sampling.
  c. use random assignment.
  d. are not concerned with internal or external validity.

Question 2

From a historical view, single-subject designs have been used to study:
 
  a. the effectiveness of psychotherapy.
  b. the effectiveness of medical treatments.
  c. psychophysics.
  d. associations between variables.

[sierrahalpin]

Answer to Question 1

A

Answer to Question 2

C

[roselinechinyere27m]

Gracias!

[ultraflyy23]

Thanks for the timely response, appreciate it