Problem 1A Determination of Confounding Factors using a Test of Independence Age and Obesity Frequencies Obese Not obese Total Age 500 100 600 <50 50+ 200 200 400 Total 1000 300 700 A. Are age and obesity independent? Perform a y2 test of independence. Remember to document the five steps used in hypothesis testing. JONES& BARTLETT LEARNING Chart Your Own Course O2011 Jones & Bartlett Learning, LLC www.jblearning.com
Problem 1A Determination of Confounding Factors using a Test of Independence Age and Obesity Frequencies Obese Not obese Total Age 500 100 600 <50 50+ 200 200 400 Total 1000 300 700 A. Are age and obesity independent? Perform a y2 test of independence. Remember to document the five steps used in hypothesis testing. JONES& BARTLETT LEARNING Chart Your Own Course O2011 Jones & Bartlett Learning, LLC www.jblearning.com
Intermediate Algebra
10th Edition
ISBN:9781285195728
Author:Jerome E. Kaufmann, Karen L. Schwitters
Publisher:Jerome E. Kaufmann, Karen L. Schwitters
Chapter3: Polynomials
Section3.S: Summary
Problem 9S
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