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A scale measuring confidence in the media was administered to a sample of seventy-one respondents.  Do Democrats have greater confidence in the media than Republicans (at α = .05)? Higher scores on the scale indicate greater confidence. Use the five step model and write a sentence or two interpreting your results.  [Note: test statistic(obtained) = 140]                      Democrats             Republicans                        x̅1 = 8.5                    x̅2 = 7.8                        s1=   1.5                   s2  =  1.1                        N1 =  36                 N2 = 35

A scale measuring confidence in the media was administered to a sample of seventy-one respondents.  Do Democrats have greater confidence in the media than Republicans (at α = .05)? Higher scores on the scale indicate greater confidence. Use the five step model and write a sentence or two interpreting your results.  [Note: test statistic(obtained) = 140]                      Democrats             Republicans                        x̅1 = 8.5                    x̅2 = 7.8                        s1=   1.5                   s2  =  1.1                        N1 =  36                 N2 = 35

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
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A scale measuring confidence in the media was administered to a sample of seventy-one respondents.  Do Democrats have greater confidence in the media than Republicans (at α = .05)? Higher scores on the scale indicate greater confidence. Use the five step model and write a sentence or two interpreting your results.  [Note: test statistic(obtained) = 140]

 

                   Democrats             Republicans

                       x̅1 = 8.5                    x̅2 = 7.8

                       s1=   1.5                   s2  =  1.1

                       N1 =  36                 N2 = 35

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