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Kuder richardson reliability Options

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There is not any direct procedure option for calculating the KR21, and that is based upon the (usually unrealistic) assumption that every one goods in the dimensions have equivalent difficulty ranges (i.e. equal proportions of 'successes' on the things). The KR21 may be calculated in SPSS by utilizing the Combination https://ramseys123cxr8.wikilowdown.com/user

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