Coursera机器学习week5 单元测试

计算误差矩阵,选C

Coursera机器学习week5 单元测试

 

reshape函数的使用,选A

Coursera机器学习week5 单元测试

((2*1.014+2)-(2*0.994+2))/0.02 ~= 8.0008 选B

Coursera机器学习week5 单元测试

选BD

Coursera机器学习week5 单元测试

选BC