Mínimos cuadrádos
xi | yi | xi2 | xiyi | Planteamos las siguientes ecuaciones: |
1 | 570 | 1 | 570 | 157680 | .= | 253 | b | + | 3795 | m |
2 | 498 | 4 | 996 | 13520 | .= | 22 | b | + | 253 | m|
3 | 635 | 9 | 1905 |
4 | 692 | 16 | 2768 | Resolviendo el sistema de ecuaciones: |
5 | 521 | 25 | 2605 | b= | 585.974026 | | |
6 | 570 | 36 | 3420 | m= | 2.48447205 | | |
7 | 560 | 49| 3920 |
8 | 710 | 64 | 5680 |
9 | 789 | 81 | 7101 |
10 | 530 | 100 | 5300 |
11 | 520 | 121 | 5720 |
12 | 770 | 144 | 9240 |
13 | 580 | 169 | 7540 |
14 | 520 | 196 | 7280 |
15 | 645 |225 | 9675 |
16 | 705 | 256 | 11280 |
17 | 530 | 289 | 9010 |
18 | 585 | 324 | 10530 |
19 | 550 | 361 | 10450 |
20 | 700 | 400 | 14000 |
21 | 790 | 441 | 16590 |
22 | 550 | 484 | 12100|
253 | 13520 | 3795 | 157680 |
| | | | | | | |
| Graficando con la siguiente Ecuación: |
| y=2.48447205x+585.974026 | |
| x | Y | | | | | |
| 0 | 585.974026 | || | | |
| 1 | 588.458498 | | | | | |
| 2 | 590.9429701 | | | | | |
| 3 | 593.4274421 | | | | | |
| 4 | 595.9119142 | | | | | |
| 5 | 598.3963862 | || | | |
| 6 | 600.8808583 | | | | | |
| 7 | 603.3653303 | | | | | |
| 8 | 605.8498024 | | | | | |
| 9 | 608.3342744 | | | | | |
| 10 | 610.8187465 | || | | |
| 11 | 613.3032185 | | | | | |
| 12 | 615.7876906 | | | | | |
| 13 | 618.2721626 | | | | | |
| 14 | 620.7566347 | | | | | |
| 15 | 623.2411067 | | | | | |
| 16 | 625.7255788 | | | | | |
| 17 | 628.2100508 | | | | | |
| 18 | 630.6945229 | | | | | |
| 19 | 633.1789949 | | | | | |
| 20 |635.663467 | | | | | |
| 21 | 638.147939 | | | | | |
| 22 | 640.6324111 | | | | | |
| 23 | 643.1168831 | | | | | |
| 24 | 645.6013552 | | | | | |
| 25 |...
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