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【简答题】
假设两变量为线性关系,计算下列各种情况的相关时,应用什么方法? 1两列变量是等距或等比的数据且均为正态分布 2两列变量是等距或等比的数据但不为正态分布 3一变量为正态等距变量,另一列变量也为正态变量,但被人为地分为两类 4一变量为正态等距变量,另一列变量也为正态变量,但被人为地分为多类 5一变量为正态等距变量,另一列变量为二分名义变量
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