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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... gan Fan, Chung-teh

    Cyhoeddwyd 1952
    Llyfr

    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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