估计标准误说明回归直线的代表性，因此 -题库考试答案搜索网

估计标准误说明回归直线的代表性，因此

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2021-09-03 16:50

A、估计标准误数值越大，说明回归直线的代表性越大
B、估计标准误数值越大，说明回归直线的代表性越小
C、估计标准误数值越大，说明回归直线的代表性越小
D、估计标准误数值越小，说明回归直线的实用价值小

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正确答案

B@#@B

试题解析

标签：联大河南理工大学统计学

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关于估计标准误差，下列说法正确的是（）A．数值越大，说明回归直线的代表性越大B．数值越大，说明回归直线的代表性越小C．数值越大，说明回归直线的实用价值越大D．数值越大，说明回归直线的实用价值越小

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

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