1 Regresion Simple

1 Regresion Simple - Regresin Lineal Simple BlancaMorales...

This preview shows pages 1–14. Sign up to view the full content.

Regresión Lineal Simple Blanca Morales

This preview has intentionally blurred sections. Sign up to view the full version.

View Full Document
Uno de los Objetivos Encontrar una ecuación que  ayude a estimar o pronosticar  a la variable dependiente (Y)  basandose en datos de esta y  de una variable independiente  (X)

This preview has intentionally blurred sections. Sign up to view the full version.

View Full Document
Relación Causa-Efecto Precio Índice 0.52 60.31 0.20 942.89 1.81 35.43 0.24 566.20 0.08 25.89 0.07 391.87 1.06 19.25 0.40 969.23 1.02 65.77 0.26 980.43 1.85 71.06 0.83 260.84 ¿Cuál es la  variable que se  desea estimar?
Gráfica de dispersión Índice

This preview has intentionally blurred sections. Sign up to view the full version.

View Full Document
Gráfica de dispersión Índice
Ecuación

This preview has intentionally blurred sections. Sign up to view the full version.

View Full Document
Datos X Y ( X - Prom ) ( X - Prom ) 2 ( Y - Prom ) ( X - Prom ) * ( Y - Prom ) Precio Índice 0.52 60.31 -0.18 0.03 -305.45 53.45 0.20 942.89 -0.50 0.25 577.13 -285.68 1.81 35.43 1.12 1.24 -330.33 -368.32 0.24 566.20 -0.46 0.21 200.44 -91.20 0.08 25.89 -0.62 0.38 -339.87 209.02 0.07 391.87 -0.63 0.39 26.11 -16.32 1.06 19.25 0.37 0.13 -346.51 -126.48 0.40 969.23 -0.30 0.09 603.47 -178.02 1.02 65.77 0.33 0.11 -299.99 -97.50 0.26 980.43 -0.44 0.19 614.67 -267.38 1.85 71.06 1.16 1.33 -294.70 -340.38 0.83 260.84 0.14 0.02 -104.92 -14.16 Suma = 8.34 4389.2 4.36 -1522.96 Media = 0.70 365.76 n = 12 12
Datos X Y Ŷ Y - Ŷ Precio Índice 0.52 60.31 426.86 -366.55 0.20 942.89 538.59 404.30 1.81 35.43 -23.52 58.95 0.24 566.20 524.62 41.58 0.08 25.89 580.48 -554.59 0.07 391.87 583.97 -192.10 1.06 19.25 238.33 -219.08 0.40 969.23 468.76 500.47 1.02 65.77 252.30 -186.53 0.26 980.43 517.64 462.79 1.85 71.06 -37.49 108.55 0.83 260.84 318.63 -57.79 Suma = 8.34 4389.2 4389.2 0.00 Media = 0.70 365.76 365.76

This preview has intentionally blurred sections. Sign up to view the full version.

View Full Document
Prueba Global o “F” Se tienen que encontrar 3 variaciones. 0 10 20 30 40 50 60 70 80 90 100 0 1 2 3 4 5 6 7 8 9 10 1 1 0 ˆ X Y β + = ε + + = 1 1 0 ˆ X Y
Prueba Global o “F” 0 10 20 30 40 50 60 70 80 90 100 0 1 2 3 4 5 6 7 8 9 10 Y Y ˆ Y

This preview has intentionally blurred sections. Sign up to view the full version.

View Full Document
Prueba Global o “F” 0 10 20 30 40 50 60 70 80 90 100 0 1 2 3 4 5 6 7 8 9 10 Y Y ˆ Y
Prueba Global o “F” 0 10 20 30 40 50 60 70 80 90 100 0 1 2 3 4 5 6 7 8 9 10 Y Y ˆ Y

This preview has intentionally blurred sections. Sign up to view the full version.

View Full Document
This is the end of the preview. Sign up to access the rest of the document.

{[ snackBarMessage ]}

Page1 / 40

1 Regresion Simple - Regresin Lineal Simple BlancaMorales...

This preview shows document pages 1 - 14. Sign up to view the full document.

View Full Document
Ask a homework question - tutors are online