Coeficiente ejercicio 2

282 views

Published on

0 Comments
0 Likes
Statistics
Notes
  • Be the first to comment

  • Be the first to like this

No Downloads
Views
Total views
282
On SlideShare
0
From Embeds
0
Number of Embeds
89
Actions
Shares
0
Downloads
0
Comments
0
Likes
0
Embeds 0
No embeds

No notes for slide

Coeficiente ejercicio 2

  1. 1. Coeficiente de correlación Ejercicio 2
  2. 2. x y x^2 y^2 xy1 1202.2 20.4 1445284.8 416.2 24524.92 1225.3 19.1 1501360.1 364.8 23403.23 1245.9 23.7 1552266.8 561.7 29527.84 1264.6 22.2 1599213.2 492.8 28074.15 1270.8 23.7 1614932.6 561.7 30118.06 1306.6 27.9 1707203.6 778.4 36454.17 1306.9 27.2 1707987.6 739.8 35547.78 1334 26.9 1779556.0 723.6 35884.69 1368.6 24.9 1873066.0 620.0 34078.110 1400.6 27.3 1961680.4 745.3 38236.411 1420.8 27.2 2018672.6 739.8 38645.812 1445.2 27.0 2088603.0 729.0 39020.413 1482 26.6 2196324.0 707.6 39421.214 1491.5 31.0 2224572.3 961.0 46236.515 1520 31.5 2310400.0 992.3 47880.0∑ 20285 386.6 27581122.96 10134 527052.82 33.0 Gráfico de dispersión 31.0 29.0 Diagrama de 27.0 dispersión 25.0 Recta de regresión 23.0 error + 21.0 19.0 17.0 15.0 1180 1220 1260 1300 1340 1380 1420 1460 1500 1540
  3. 3. Cálculo del coeficiente de correlación x y error + error - 1200 21.42 23.371 19.474 1240 22.56 24.509 20.612 1280 23.70 25.646 21.749 1320 24.84 26.784 22.887 1360 25.97 27.922 24.024 1400 27.11 29.059 25.162 1440 28.25 30.197 26.300 1480 29.39 31.334 27.437 1520 30.52 32.472 28.575
  4. 4. Cálculo de los valores para la recta de regresión
  5. 5. Valor estándar del error en Y con respecto a X

×