python皮尔逊相关系数

Python的pandas库提供了用于计算皮尔逊相关系数的函数，可以通过调用DataFrame的corr方法来计算。皮尔逊相关系数是用来度量两个变量之间线性相关程度的统计量。它的取值范围在-1到1之间，其中-1表示完全负相关，1表示完全正相关，0表示无相关性。方法的参数method设置为'pearson'即可计算出皮尔逊相关系数。<span class="em">1</span><span class="em">2</span><span class="em">3</span>
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