Problem 2: The items below are based on the following scenario. A social psychologist conducted a study to answer the question, "Does Smith's rehabilitation program decrease the rate of prisoners who re-offend?" The results and an excerpt from the results section of this fictional study follow: A chi-square test for independence was conducted to test whether Smith's rehabilitation program differed from the old system in the number of repeat offenders. Results indicated that a difference did exist, χ 2 (1, N = 68) = 8.74, p < .01. Prisoners under the standard program represented __________ % of the repeat offenders.
Problem 2: The items below are based on the following scenario. A social psychologist conducted a study to answer the question, "Does Smith's rehabilitation program decrease the rate of prisoners who re-offend?" The results and an excerpt from the results section of this fictional study follow: A chi-square test for independence was conducted to test whether Smith's rehabilitation program differed from the old system in the number of repeat offenders. Results indicated that a difference did exist, χ 2 (1, N = 68) = 8.74, p < .01. Prisoners under the standard program represented __________ % of the repeat offenders.
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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Problem 2: The items below are based on the following scenario. A social psychologist conducted a study to answer the question, "Does Smith's rehabilitation program decrease the rate of prisoners who re-offend?" The results and an excerpt from the results section of this fictional study follow:
A chi-square test for independence was conducted to test whether Smith's rehabilitation program differed from the old system in the number of repeat offenders. Results indicated that a difference did exist, χ 2 (1, N = 68) = 8.74, p < .01.
Prisoners under the standard program represented __________ % of the repeat offenders.
Transcribed Image Text:Observed (and Expected) Frequencies
Re-Offend?
Program
No
Yes
Total Percent
Smith's
(14) (20)
8
26
34
50
(14) (20)
20
Standard
14
34
50
Total
28
40
68
100
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