best fit line

基本解释

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。
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。
The author has already developed a practicable method to calculate the best-fit line, but it involves much calculation requiring a digital computer and an associated computer program.
作者曾提出过一种求最佳直线的实用方法，但计算量较大，一般要求使用计算机和一套专用程序。

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.
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