semana hrs extra(X)
defectos %(Y)
x2 xy Y PRED
1 340 5 115600 1700 7.91616698
2 95 3 9025 285 3.73300045
3 210 6 44100 1260 5.6965277
4 809 15 654481 12135 15.9239436
5 80 4 6400 320 3.4768882
6 438 10 191844 4380 9.5894339
7 107 4 11449 428 3.93789025
8 180 6 32400 1080 5.1843032
9 100 3 10000 300 3.8183712
10 550 13 302500 7150 11.5017387
11 220 7 48400 1540 5.8672692
12 50 3 2500 150 2.9646637
13 193 6 37249 1158 5.40626715
14 290 8 84100 2320 7.0624597
15 340 2 115600 680 7.9161672
16 115 4 13225 460 4.07448345
17 362 10 131044 3620 8.2917985
18 300 9 90000 2700 7.2332012
19 75 2 5625 150 3.39151745
20 93 2 8649 186 3.69885215
21 320 10 102400 3200 7.5746842
22 154 7 23716 1078 4.7403753
5421 139 2040307 46280
D=
22 5421 15499513 A= 2.1109562
5421 2040307 B= 0.01707415
DA=
139 5421 32718793
46280 2040307
DB=
22 139 264641
5421 46280