K-R20 reliability is a general version of coefficient alpha reliability.
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Q22: If variability or individual differences increase among
Q24: Reliability is a group-based statistic.
Q25: Interrater agreement indices are generally restricted to
Q27: The standard error of measurement is affected
Q28: In the context of personnel selection, the
Q30: Reliability is a necessary but not sufficient
Q32: Unreliable performance by a respondent on a
Q34: A good rule of thumb is that
Q34: In general,as the length of a measure
Q38: If our standard error is 3.16 and
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