Do police officers who scored well on an aptitude test make better police officers? Use the following crosstabulation to do a chi-square test, and also calculate Gamma. What do the results tell us about the ability of the test to predict successful policing? Officer Aptitude Test Scores Officer Effectiveness Rating Low Medium High Totals Low 12 6 7 25 Moderate 9 11 9 29 High 5 9 10 24 Totals 26262678

In statistical hypothesis, the chi-squared test is generally used to determine the relationship…

Answered: Do police officers who scored well on…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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Do police officers who scored well on an aptitude test make better police officers? Use the following crosstabulation to do a chi-square test, and also calculate Gamma. What do the results tell us about the ability of the test to predict successful policing?

Officer Aptitude Test Scores

Officer Effectiveness Rating

Low

Medium

High

Totals

Low

Moderate

High

Totals

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