Author Question: In a study of adolescent children using a group of high school football players and junior-high ... (Read 203 times)

Kikoku · **on:** Jul 8, 2018

In a study of adolescent children using a group of high school football players and junior-high school cyclists, researchers compared the length of recovery from concussion

between those wearing brand X helmets and those wearing brand Y helmets. In this study high school football players represent which type of variable?
a. Demographic
b. Dependent
c. Independent
d. Research

Question 2

In a research proposal, a statement about expected relationships among variables is the

a. conceptual definition.
b. operational definition.
c. research hypothesis.
d. research problem.