通常认为,相关系数|r|的取值范围为( )时,则是显著相关。 A.0<|r|≤0. 发布时间:2017-12-28 11:48 │ 来源:www.tikuol.com 题型:单项选择题 问题: 通常认为,相关系数|r|的取值范围为( )时,则是显著相关。A.0<|r|≤0.3 B.0.3<|r|≤0.5C.0.5<|r|≤0.8 D.0.8<|r|<1
题型:单项选择题 —Robert, I failed again!—Don’t worry, you’ll get chosen for the team. ___________.A.Every dog has its day.B.A new broom sweeps clean.C.A cat may look at a king.D.A person is known by the company he keeps. 查看答案