In experimental research, when the same participants are ...

[Zulu123]

In experimental research, when the same participants are subjected to all levels of the independent variable, the design is based on a
 
  a. repeated-measures design.
  b. within-subjects design.
  c. both a and b
  d. neither a nor b

Question 2

In repeated-measures designs, when studies utilize techniques that meet the three criteria of cause-effect conclusions, the designs are considered
 
  a. controlled within-subjects designs.
  b. quasi-experimental within-subjects designs.
  c. interrupted time-series designs.
  d. between-subjects factorial designs.

[diana chang]

Answer to Question 1

c

Answer to Question 2

a

[Zulu123]

TYSM

[vickyvicksss]

Thanks for the timely response, appreciate it