[单选题]以下关于相关系数r的取值中，被称为微弱相关的取值范围是（ ） 。
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2023-11-01 15:17:52|
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[单选题]以下关于相关系数r的取值中，被称为微弱相关的取值范围是（ ） 。
A.0.5<|r|< 0.8
B.|r|< 0.3
C.0.3<|r|< 0.5
D.0.8<|r|<1
A.0.5<|r|< 0.8
B.|r|< 0.3
C.0.3<|r|< 0.5
D.0.8<|r|<1
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