【单选题】【消耗次数:1】
相关系数的取值范围是()。
0≤γ<1
0≤γ≤1
1≤γ≤0
1≤γ≤1
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相关题目
【填空题】 相关系数的取值范围是[填空1]
【判断题】 函数关系的相关系数是1。
①  正确
②  错误
【单选题】 相关系数的取值范围是
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