Linear regression analysis is one technique for estimation a line of best fit.
线形回归分析是一向估算最优拟和线的技术。
The top chart shows the "line of best fit" between Big Mac prices and GDP per person for 48 countries.
上面的图表显示的是48个国家的巨无霸价格和人均gdp之间关系的最优拟合线。
Linear regression analysis (the least squares method) is one technique for estimation a line of best fit.
线形回归分析(最小二乘法)是一向估算最优拟和线的技术。
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