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相关系数r是相关分析中很重要的一个指标,一般来说()

多选题
2021-09-03 17:00
A、r愈接近于0,现象之间相关程度就愈低
B、r愈接近于-1,现象之间相关程度就愈低
C、r愈接近于+1,现象之间相关程度就愈高
D、r>1,现象之间呈正相关
E、r=士1,现象之间呈完全线性相关;
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正确答案
A@#@C@#@E

试题解析

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