An evaluator wants to compare how two different educational…

An evaluator wants to compare how two different educational programs (program A and program B) impact sleep issues. Sleep issues are measured using a sleep issues scale which results in scores from 0-10, with higher scores meaningĀ  more sleep issues. Which variable is the dependent variable?

A group of people are randomly selected to participate in a…

A group of people are randomly selected to participate in a study. Half of the people are randomly assigned to the group that gets the health program (group A). The other half are randomly assigned to a group that will not receive any program (group B). In this example, group B is called a(n) ____________ group.