Forty new employees hired at the same time are randomly divided into two groups. One group receives sales training and the other group does not. Two weeks later, participants are asked to provide their total sales figures. If it is an experimental study, what are the control group and the treatment group? What effect is being studied? If it is an observational study, what are some things that could cause the effect to happen? What effect is being studied?

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter4: Equations Of Linear Functions
Section4.5: Correlation And Causation
Problem 11PPS
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Forty new employees hired at the same time are randomly divided into two groups. One group receives sales training and the other group does not. Two weeks later, participants are asked to provide their total sales figures. If it is an experimental study, what are the control group and the treatment group? What effect is being studied? If it is an observational study, what are some things that could cause the effect to happen? What effect is being studied? 

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