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    Item analysis table a table of item-difficulty and item-discrimination indices for given proportions of success in the highest 27 per cent and the lowest 27 per cent of a normal bi... af Fan, Chung-teh

    Udgivet 1952
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    Item analysis table a table of item-difficulty and item-discrimination indices for given proportions of success in the highest 27 per cent and the lowest 27 per cent of a normal bivariate population.

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