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下列哪种相关系数的图形近似椭圆( )

高老师2年前 (2024-03-26)教育统计与测量(00452)13

下列哪种相关系数的图形近似椭圆( )

A.r=0．8

B.r=0

C.r=一0．8

D.r=0．4

E.r=一0．4

正确答案是ACDE

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