Constant
发表于 2025-3-30 11:05:12
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Musket
发表于 2025-3-30 15:41:40
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分解
发表于 2025-3-30 20:29:47
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MOTTO
发表于 2025-3-30 23:50:22
Intra-variable StatisticsThis chapter begins with expressing data sets by matrices. Then, we introduce two statistics (statistical indices), average and variance, where the . is an index value that represents scores and the . stands for how widely scores disperse. Further, how the original scores are transformed into . and . using the average and variance is described.
Bother
发表于 2025-3-31 01:26:12
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人类的发源
发表于 2025-3-31 08:20:16
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