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The 2-Minute Rule for kuder richardson

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. The sum scores xi for topic I've sample imply x¯ and sample variance sx2, where by sample suggest and variance are calculated in excess of topics. Each and every examination product has reaction yij, with i indexing subject matter and j indexing item, and the place y¯j is the https://what-is-a-good-kr-20-scor06946.ampedpages.com/5-simple-techniques-for-what-is-a-good-kr-20-score-54146659

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