线性回归之决定系数(coefficientofdetermination)1. Sum Of Squares Due To Error同仇敌忾怎么读对于第i个观察点, 真实数据的Yi与估算出来的Yi-head的之间的差称为第i个residual, SSE 就是所有观察点的residual的和记者节快乐2. Total Sum Of Squares交换英语3. Sum Of Squares Due
核密度图(直⽅图的拟合曲线)核密度图可以看作是概率密度图,其纵轴可以粗略看做是数据出现的次数,与横轴围成的⾯积是⼀.火龙果季节法⼀:aborn的kdeplot函数专门⽤于画核密度估计图.import pandas as pdimport numpy as npimport matplotlib.pylab as plt自查报告格式import osimport aborn as sns##