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5 Simple Techniques For kr20 formula

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Discrimination is calculated with a for every-dilemma foundation utilizing the stage biserial, often known as the Pearson product or service-instant correlation coefficient. The point biserial figure shows the extent to which two sets of data (In this instance, candidates' Total Examination scores and unique query score) correlate. This map clearly https://charliev257qpo7.robhasawiki.com/user

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