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expected frequency
期望频次
统计检验中,在虚无假设H0成立(行变量与列变量无任何关联性)的情况下,列联表每个格中的数值。
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reducible matrix
reducible matrix group
reducible matrix representation
reducible multinomial
reducible nonnegative matrix
reducible operator
reducible polynomial
reducible pseudo-Riemannian space
reducible quadratic form
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reducible Riemannian space
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reducible set of matrices
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reducible star body
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reducible transformation
reducible variety
reducible Verma module
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reducing column of Chinese timber construction
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