That's how we find the best fit line.

上面讲的就是如何找到最合理直线的方法。

youdao

The slope of the best fit line for distance doubled and time squared gives the acceleration due to gravity.

距离的两倍与时间的平方的最佳拟合曲线的斜率就是重力加速度。

youdao

Using a least-squared-error criterion to determine the line of best fit involves finding estimates of m and b that minimize the squared error of prediction.

使用最小方差法来确定最吻合的直线涉及寻找使预测方差最小的 m和 b的估计值。

youdao

Under 10% of personal income, social welfare spending has no discernible effect on net new investment as shown by the horizontal best-fit line.

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Graph usage against traffic and investigate those names which fall significantly below the line of best fit.

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The best-fit estimate represented by the downward-slopping line in the chart reveals that for each one percentage point of personal income that social welfare spending rises above 10%, net private investment falls by about 1.2 percentage points of personal income.

FORBES: Memo To The President: We Can't Tax, Spend And Print Our Way To Prosperity