February 20, 2017

Homework Help: Experiment

Posted by Ann on Tuesday, June 14, 2011 at 3:15pm.

the experiment that would allow establishing cause-effect relationship between number of hours worked per week and lower college graduation rates has to have these components: a manipulated independent variable, a dependent variable, control for extraneous variables, an experimental group and a control group and ramdom sampling and random assignment.

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