MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
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You have run a test to check the reliability of a scale you have used, part of the output is shown below. Does the output suggest the scale is reliable?
Frequentist Scale Reliability Statistics
Estimate
Cronbach's a
Point estimate
0.465
Frequentist Individual Item Reliability Statistics
If item dropped
Item
Cronbach's a
Il
0.225
12
0.169
13
0.654
14
0.841
15
0.426
O No because Cronbach's Alpha is below 7
O Yes because Cronbach's Alpha is below .7
O Not enough items have been used to determine its reliability
O Yes because the alpha value is positive
Transcribed Image Text:You have run a test to check the reliability of a scale you have used, part of the output is shown below. Does the output suggest the scale is reliable? Frequentist Scale Reliability Statistics Estimate Cronbach's a Point estimate 0.465 Frequentist Individual Item Reliability Statistics If item dropped Item Cronbach's a Il 0.225 12 0.169 13 0.654 14 0.841 15 0.426 O No because Cronbach's Alpha is below 7 O Yes because Cronbach's Alpha is below .7 O Not enough items have been used to determine its reliability O Yes because the alpha value is positive
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