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Grafique un diagrama de dispersin del IPyC con cada variable explicativa Qu clase de relacin existe entre estas variables? Calcule la matriz de correlacin e
- Grafique un diagrama de dispersin del IPyC con cada variable explicativa
- Qu clase de relacin existe entre estas variables?
- Calcule la matriz de correlacin e interprete cada uno de los resultados
- Indique si hay multicolinealidad entre las variables independientes
- Determine el modelo de pronstico
- Haga la prueba al parmetro 1 con =0.05, al parmetro 2 con =0.05 y al parmetro 3 con =0.05
- Realice la prueba de Durbin Watson en Excel con =0.05
- Interprete los coeficientes parciales de la regresin
- Obtenga el coeficiente de determinacin e interprtelo
- Realice la prueba de bondad para el modelo e interprete
- Transforme las variables en logaritmo natural
- Determine el modelo de pronstico con las variables transformadas
- El modelo de logaritmo natural es mejor que el inicial? Explique su respuesta
- Realice un pronstico suponiendo que el precio de las acciones suba y establezca un intervalo de confianza del 95%.
Fecha | IPC | ALSEA | BIMBO | CEMEX |
jun-21 | 40,623 | 30.51 | 39.25 | 12.72 |
jul-21 | 40,838 | 34.52 | 43.2 | 13.61 |
ago-21 | 39,492 | 33.43 | 38.85 | 14.03 |
sep-21 | 40,185 | 36.26 | 40.69 | 13.55 |
oct-21 | 41,039 | 40.14 | 43.83 | 12.81 |
nov-21 | 42,499 | 39.06 | 40.8 | 13.36 |
dic-21 | 42,727 | 40.35 | 40.2 | 14.18 |
ene-22 | 40,879 | 39.47 | 35.53 | 15.28 |
feb-22 | 38,783 | 40.64 | 34.75 | 16.03 |
mar-22 | 40,462 | 46.99 | 35.24 | 15.26 |
abr-22 | 40,711 | 44.7 | 36.14 | 16 |
may-22 | 41,362 | 43.36 | 37.2 | 15.92 |
jun-22 | 42,737 | 46.17 | 38.07 | 16.52 |
jul-22 | 43,817 | 44.5 | 40.61 | 15.94 |
ago-22 | 45,628 | 44.62 | 41.16 | 16.7 |
sep-22 | 44,985 | 42.03 | 38.94 | 16.83 |
oct-22 | 45,027 | 41.61 | 39.39 | 15.95 |
nov-22 | 44,190 | 42.54 | 39.11 | 16.61 |
dic-22 | 43,145 | 40.33 | 40.7 | 14.46 |
ene-23 | 40,951 | 39.69 | 38.14 | 12.8 |
feb-23 | 44,190 | 45.36 | 42.22 | 14.57 |
mar-23 | 43,724 | 44.11 | 43.26 | 13.91 |
abr-23 | 44,582 | 45.47 | 41.2 | 14.8 |
may-23 | 44,703 | 46.31 | 41.68 | 14.42 |
jun-23 | 45,053 | 47.46 | 40.66 | 14.41 |
jul-23 | 44,753 | 52.42 | 43.23 | 13.73 |
ago-23 | 43,722 | 51.62 | 43.08 | 13.13 |
sep-23 | 42,632 | 50.22 | 42.81 | 11.79 |
oct-23 | 44,542 | 54.28 | 46.87 | 10.47 |
nov-23 | 43,418 | 59.06 | 45.88 | 10.51 |
dic-23 | 42,977 | 59.85 | 45.95 | 9.43 |
ene-24 | 43,630 | 64.2 | 50.66 | 8.2 |
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