The most appropriate hypothesis test for a within-subjects design that compares three treatment conditions is a(n) ____
a. an independent-measures t test
b. a repeated-measures t test
c. a repeated-measures analysis of variance
d. a chi-square test for independence
c
You might also like to view...
Cynthia is very polite to the principal at her daughter's school, but she is rude to the cleaning staff at this school. Cynthia is most clearly demonstrating
a. ableism. b. ageism. c. classism. d. sexism.
A weakness associated with longitudinal research is that experiences or events affecting one generation of participants may be very different than those affecting another generation. This is known as ______.
A. cohort effects B. research bias C. participant reactivity D. longitudinal variability
Bydale Health has developed a new cancer-fighting drug. The company tests the effectiveness of the drug by conducting research using people of all age groups. The participants are segregated into groups, and each group is given a different dosage of the same drug. In this scenario, the dependent variable is the:
A) progression of the disease. B) amount of money spent in developing the drug. C) number of participants in each group. D) dosage of the drug administered to the first group.
The left cerebral hemisphere primarily controls:
a. the right side of the body. b. the left side of the body. c. all motor functions. d. spatial reasoning.