统计¶
顺序统计量¶
Return the minimum of a tensor or minimum along an axis. |
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Return the maximum of an array or maximum along an axis. |
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Return minimum of a tensor or minimum along an axis, ignoring any NaNs. |
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Return the maximum of an array or maximum along an axis, ignoring any NaNs. |
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Range of values (maximum - minimum) along an axis. |
均值和方差¶
Compute the weighted average along the specified axis. |
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Compute the arithmetic mean along the specified axis. |
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Compute the standard deviation along the specified axis. |
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Compute the variance along the specified axis. |
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Compute the arithmetic mean along the specified axis, ignoring NaNs. |
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Compute the standard deviation along the specified axis, while ignoring NaNs. |
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Compute the variance along the specified axis, while ignoring NaNs. |
相关性¶
Return Pearson product-moment correlation coefficients. |
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Estimate a covariance matrix, given data and weights. |
直方图¶
Count number of occurrences of each value in array of non-negative ints. |
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Return the indices of the bins to which each value in input tensor belongs. |
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Compute the histogram of a set of data. |
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Function to calculate only the edges of the bins used by the histogram function. |
统计检验¶
Calculate a one-way chi-square test. |
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Performs the one-sample Kolmogorov-Smirnov test for goodness of fit. |
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Compute the Kolmogorov-Smirnov statistic on 2 samples. |
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Cressie-Read power divergence statistic and goodness of fit test. |
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Calculate the T-test for the mean of ONE group of scores. |
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Calculate the T-test for the means of two independent samples of scores. |
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T-test for means of two independent samples from descriptive statistics. |
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Calculate the t-test on TWO RELATED samples of scores, a and b. |