多元线性回归模型数据

N P K y

0.45315864

0.42316360

3.1193771

0.63415761

4.7245954

1.76512377

9.4444681

10.13111793

11.62917393

12.65811251

10.93711176

23.14611496

23.15013477

21.6447393

23.15616895

1.93614354

26.858202168

29.95112499