For which of the following situations would a repeated-measures research design be

appropriate?
a. comparing mathematical skills for girls versus boys at age 10
b. comparing pain tolerance with and without acupuncture needles
c. comparing self-esteem for students who participate in school athletics versus those
who do not
d. comparing verbal solving skills for science majors versus art majors at a college

1 answer

b. comparing pain tolerance with and without acupuncture needles