在分析检验工作中 ,经常要利用 y=mx+ b建立回归方程和绘制标准曲线。用传统方法建立十分麻烦 ,计算过程难免出错。使用 Office中的 Excel专用工具和专用函数自动建立回归方程和绘制标准曲线 ,使这一工作变得轻易而举。1　建立回归方程打开 Excel工作表 ,录入数据 ,选择 1个空 In analysis and verification work, it is often necessary to use y=mx+b to establish regression equations and draw standard curves. It is very troublesome to establish with traditional methods, and the calculation process is inevitably mistaken. Use Excel special tools and special functions in Office to automatically create regression equations and draw standard curves, making this task easy. 1 Create regression equation to open Excel spreadsheet, enter data, select 1 blank