Learn by Doing – State the Hypotheses

Published: March 8th, 2013

Category: Activity 1: Learn By Doing


 


According to the Centers for Disease Control and Prevention, the proportion of U.S. adults age 25 or older who smoke is 0.22. A researcher suspects that the rate is lower among U.S. adults 25 or older who have a bachelor’s degree or higher education level.

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A study investigated whether there are differences between the mean IQ level of people who were reared by their biological parents and those who were reared by someone else.

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This document is linked from Steps in Hypothesis Testing.