A between-subjects design differs from a within-subjects design in that in a between-subjects design, ____.
a. only one group of participants is used
b. only variables between the participants are examined
c. there is a different group of participants for each treatment conditions
d. each participant is exposed to each level of the independent variable
Question 2
In what level of measurement can the attributes be ranked?
a. nominal
b. ordinal
c. interval
d. ratio