摘要:
def fun(num1,num2): #num1 type str #num2 type str a = map(int,list(reversed(num1))) b = map(int,list(reversed(num2))) result = [0]*(len(a) + len(b)) for ia,va in enumerate(a):... 阅读全文
摘要:
回归模型的评价指标有以下几种:SSE(误差平方和):The sum of squares due to errorR-square(决定系数):Coefficient of determinationAdjusted R-square:Degree-of-freedom adjusted coeff 阅读全文