least squared estimation
least squared estimation
发布时间：2025-07-29 16:29:46
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答案：最小二乘估计，是指能使观测样本的实测反应变量值（Yi）与方程估计值之差的平方和最小的回归参数估计。
相关试题
- 1.least squared estimation
- 2.Which of the following statement about the accuracy estimation of the least squares method is incorrect
- 3.The high-low method of cost estimation is useful for ( )
- 4.A budget is an estimation of the _______ and _______ over a specified future period of time.
- 5.Each sum of squared deviations has a degree of freedom data associated with it.
- 6.To have a low Mean Squared Error, what do we do?
- 7.Which of the following statistics is not based on squared deviations from the regression line?
- 8.at least／most
- 9.at the very least
- 10.At least every three years.At least every four years.At least every five years.At least every six years
