Cronbach's alpha is the most common means of establishing internal consistency in educational and psychological research.
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Q15: Carryover effects are a problem when establishing
Q16: Parallel forms reliability is also known as
Q17: An r of .65 is acceptable when
Q18: Interitem reliability can only be used when
Q19: The Spearman Brown formula must be used
Q21: All other things being equal, a shorter
Q22: Interobserver reliability is frequently used in research
Q23: The Kappa statistic is used to determine
Q24: If a measurement tool has high reliability,
Q25: Is Cronbach's alpha an indicator of whether
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