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a researcher performes cronbach's alpha analysis on a scle with 8 items and obtained a value of .95. a researcher shoudl conclude that... 5% f

a researcher performes cronbach's alpha analysis on a scle with 8 items and obtained a value of .95. a researcher shoudl conclude that... 5% f the total variance is true score variance, this scale possess excellent internal consistency, this scale should not be used because it is not reliable, or 5% of the total variance is systematic error

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