3 de junio de 2017
str(habitos)
## 'data.frame': 220 obs. of 19 variables: ## $ Edad : int 20 19 21 19 25 18 20 19 18 18 ... ## $ Genero : Factor w/ 2 levels "Hombre","Mujer": 1 1 1 1 1 2 1 2 1 2 ... ## $ EstadoCivil : Factor w/ 5 levels "Casado","Comprometido",..: 4 5 5 5 5 5 4 5 5 5 ... ## $ Facultad : Factor w/ 7 levels "CIDE","CIDEA",..: 3 3 5 7 5 6 3 3 6 7 ... ## $ Vive : Factor w/ 4 levels "Amigos","Companeros",..: 3 2 3 3 3 3 3 3 3 3 ... ## $ Tiempos : Factor w/ 3 levels "1-2","3-4","5": 3 2 2 3 3 3 2 2 2 2 ... ## $ Almuerzo : Factor w/ 3 levels "ComprarU","Traer",..: 1 1 1 2 1 2 2 2 3 1 ... ## $ Bebidas : Factor w/ 4 levels "Agua","Alcoholicas",..: 4 4 4 1 4 4 4 1 2 4 ... ## $ Productos : Factor w/ 4 levels "Comidachatarra",..: 2 2 4 1 4 4 2 2 2 3 ... ## $ Restaurantes: Factor w/ 2 levels "No","Si": 2 2 2 1 2 2 2 2 2 1 ... ## $ Compania : Factor w/ 4 levels "Acompanado","Indiferente",..: 2 2 1 3 1 1 1 1 2 3 ... ## $ Veces : Factor w/ 4 levels "1-2","3-4","5",..: 1 1 1 4 1 1 1 1 2 4 ... ## $ Preferido : Factor w/ 10 levels "KFC","McDonald's",..: 9 10 10 3 9 9 10 9 1 3 ... ## $ Dinero : Factor w/ 5 levels "2000-5000","5000-8000",..: 2 1 1 5 1 4 4 2 1 5 ... ## $ Estres : Factor w/ 2 levels "No","Si": 2 2 2 2 1 2 2 2 2 2 ... ## $ Situaciones : Factor w/ 5 levels "Indiferente",..: 1 1 3 2 4 2 2 2 2 2 ... ## $ Factores : Factor w/ 2 levels "No","Si": 2 2 2 2 2 2 2 2 2 2 ... ## $ Enfermedades: Factor w/ 6 levels "Bajopeso","Cardio",..: 5 1 5 6 5 5 5 6 5 4 ... ## $ Habitos : Factor w/ 2 levels "No","Si": 2 1 1 1 2 2 2 1 2 2 ...
head(habitos, 4)
## Edad Genero EstadoCivil Facultad Vive Tiempos Almuerzo Bebidas ## 1 20 Hombre Relacion Exactas Familia 5 ComprarU Refresco ## 2 19 Hombre Soltero Exactas Companeros 3-4 ComprarU Refresco ## 3 21 Hombre Soltero Salud Familia 3-4 ComprarU Refresco ## 4 19 Hombre Soltero Tierra Familia 5 Traer Agua ## Productos Restaurantes Compania Veces Preferido Dinero Estres ## 1 Comidarapida Si Indiferente 1-2 Subway 5000-8000 Si ## 2 Comidarapida Si Indiferente 1-2 TacoBell 2000-5000 Si ## 3 Ninguna Si Acompanado 1-2 TacoBell 2000-5000 Si ## 4 Comidachatarra No NR NR NR NR Si ## Situaciones Factores Enfermedades Habitos ## 1 Indiferente Si Ninguna Si ## 2 Indiferente Si Bajopeso No ## 3 Menos Si Ninguna No ## 4 Mas Si Sobrepeso No
Basicamente, los analisis realizados se basaron en la aplicacion de pruebas de Chi-cuadrado y Fisher (cuando fuera necesario) a los cuadros elaborados entre dos variables.
Los figuras se realizaron utilizando la herramienta ggplot.
library(ggplot2)
## Warning: package 'ggplot2' was built under R version 3.3.3
## Tiempos ## Facultad 1-2 3-4 5 ## CIDE 1 11 5 ## CIDEA 2 20 8 ## Exactas 1 30 16 ## Filosofia 3 15 9 ## Salud 2 4 13 ## Sociales 4 47 13 ## Tierra 3 7 6
## ## Fisher's Exact Test for Count Data with simulated p-value (based ## on 2000 replicates) ## ## data: Facultad and Tiempos ## p-value = 0.007496 ## alternative hypothesis: two.sided
## Estres ## Facultad No Si ## CIDE 3 14 ## CIDEA 6 24 ## Exactas 7 40 ## Filosofia 2 25 ## Salud 5 14 ## Sociales 14 50 ## Tierra 0 16
## ## Fisher's Exact Test for Count Data with simulated p-value (based ## on 2000 replicates) ## ## data: Facultad and Estres ## p-value = 0.2154 ## alternative hypothesis: two.sided
## Edad ## Estres 17 18 19 20 21 22 23 24 25 26 27 28 30 ## No 1 6 6 9 3 5 1 2 1 2 0 1 0 ## Si 1 15 42 54 37 15 5 4 6 2 1 0 1
## ## Fisher's Exact Test for Count Data with simulated p-value (based ## on 2000 replicates) ## ## data: Edad and Estres ## p-value = 0.07396 ## alternative hypothesis: two.sided
## Situaciones ## Estres Indiferente Mas Menos NR Otro ## No 0 0 0 37 0 ## Si 22 104 54 0 3
## ## Fisher's Exact Test for Count Data with simulated p-value (based ## on 2000 replicates) ## ## data: Estres and Situaciones ## p-value = 0.0004998 ## alternative hypothesis: two.sided
## Enfermedades ## Veces Bajopeso Cardio Depresion Gastricos Ninguna Sobrepeso ## 1-2 6 0 1 24 80 23 ## 3-4 1 0 1 1 10 4 ## 5 0 0 0 1 1 1 ## NR 1 2 0 15 41 7
## ## Fisher's Exact Test for Count Data with simulated p-value (based ## on 2000 replicates) ## ## data: Veces and Enfermedades ## p-value = 0.1784 ## alternative hypothesis: two.sided
## Edad ## Enfermedades 17 18 19 20 21 22 23 24 25 26 27 28 30 ## Bajopeso 0 2 2 1 2 0 0 0 0 1 0 0 0 ## Cardio 0 0 1 0 1 0 0 0 0 0 0 0 0 ## Depresion 0 0 2 0 0 0 0 0 0 0 0 0 0 ## Gastricos 0 2 6 16 10 3 0 3 0 0 0 0 1 ## Ninguna 2 13 30 34 20 16 6 2 5 2 1 1 0 ## Sobrepeso 0 4 7 12 7 1 0 1 2 1 0 0 0
## ## Fisher's Exact Test for Count Data with simulated p-value (based ## on 2000 replicates) ## ## data: Edad and Enfermedades ## p-value = 0.5332 ## alternative hypothesis: two.sided
## Enfermedades ## Genero Bajopeso Cardio Depresion Gastricos Ninguna Sobrepeso ## Hombre 5 1 0 8 50 16 ## Mujer 3 1 2 33 82 19
## ## Fisher's Exact Test for Count Data with simulated p-value (based ## on 2000 replicates) ## ## data: Genero and Enfermedades ## p-value = 0.04148 ## alternative hypothesis: two.sided
## Habitos ## Enfermedades No Si ## Bajopeso 7 1 ## Cardio 1 1 ## Depresion 2 0 ## Gastricos 26 15 ## Ninguna 52 80 ## Sobrepeso 28 7
## ## Fisher's Exact Test for Count Data with simulated p-value (based ## on 2000 replicates) ## ## data: Enfermedades and Habitos ## p-value = 0.0004998 ## alternative hypothesis: two.sided
## Veces ## Compania 1-2 3-4 5 NR ## Acompanado 102 11 0 0 ## Indiferente 28 5 2 0 ## NR 0 0 0 66 ## Solo 4 1 1 0
## ## Fisher's Exact Test for Count Data with simulated p-value (based ## on 2000 replicates) ## ## data: Compania and Veces ## p-value = 0.0004998 ## alternative hypothesis: two.sided
## Veces ## EstadoCivil 1-2 3-4 5 NR ## Casado 2 0 0 1 ## Comprometido 0 1 0 1 ## Otro 0 0 1 0 ## Relacion 34 3 0 10 ## Soltero 98 13 2 54
## ## Fisher's Exact Test for Count Data with simulated p-value (based ## on 2000 replicates) ## ## data: EstadoCivil and Veces ## p-value = 0.03048 ## alternative hypothesis: two.sided
## Habitos ## Vive No Si ## Amigos 8 2 ## Companeros 14 12 ## Familia 85 87 ## Solo 9 3
## ## Fisher's Exact Test for Count Data with simulated p-value (based ## on 2000 replicates) ## ## data: Vive and Habitos ## p-value = 0.09945 ## alternative hypothesis: two.sided
## Almuerzo ## Vive ComprarU Traer Visitarsodas ## Amigos 3 5 2 ## Companeros 6 16 4 ## Familia 42 95 35 ## Solo 4 4 4
## ## Fisher's Exact Test for Count Data with simulated p-value (based ## on 2000 replicates) ## ## data: Vive and Almuerzo ## p-value = 0.7491 ## alternative hypothesis: two.sided
## Habitos ## Dinero No Si ## 2000-5000 59 31 ## 5000-8000 15 7 ## Masde8000 8 3 ## Menosde2000 11 20 ## NR 23 43
## ## Pearson's Chi-squared test ## ## data: Dinero and Habitos ## X-squared = 21.977, df = 4, p-value = 0.0002025
## Veces ## Almuerzo 1-2 3-4 5 NR ## ComprarU 34 4 0 17 ## Traer 75 2 0 43 ## Visitarsodas 25 11 3 6
## ## Fisher's Exact Test for Count Data with simulated p-value (based ## on 2000 replicates) ## ## data: Almuerzo and Veces ## p-value = 0.0004998 ## alternative hypothesis: two.sided
## Dinero ## Preferido 2000-5000 5000-8000 Masde8000 Menosde2000 NR ## KFC 11 3 3 5 0 ## McDonald's 17 2 1 4 0 ## NR 0 0 0 0 66 ## Otro 3 0 0 1 0 ## PapaJhon's 1 0 0 0 0 ## Parrillita 8 2 0 2 0 ## PizzaHut 4 1 1 0 0 ## Quiznos 8 1 0 1 0 ## Subway 23 10 6 10 0 ## TacoBell 15 3 0 8 0
## ## Fisher's Exact Test for Count Data with simulated p-value (based ## on 2000 replicates) ## ## data: Preferido and Dinero ## p-value = 0.0004998 ## alternative hypothesis: two.sided
## Productos ## Genero Comidachatarra Comidarapida Dulces Ninguna ## Hombre 2 42 9 27 ## Mujer 6 69 33 32
## ## Fisher's Exact Test for Count Data with simulated p-value (based ## on 2000 replicates) ## ## data: Genero and Productos ## p-value = 0.06447 ## alternative hypothesis: two.sided
## Habitos ## Genero No Si ## Hombre 42 38 ## Mujer 74 66
## ## Pearson's Chi-squared test with Yates' continuity correction ## ## data: Genero and Habitos ## X-squared = 1.4468e-30, df = 1, p-value = 1
## Almuerzo ## Enfermedades ComprarU Traer Visitarsodas ## Bajopeso 5 3 0 ## Cardio 1 1 0 ## Depresion 2 0 0 ## Gastricos 8 24 9 ## Ninguna 36 71 25 ## Sobrepeso 3 21 11
## ## Fisher's Exact Test for Count Data with simulated p-value (based ## on 2000 replicates) ## ## data: Enfermedades and Almuerzo ## p-value = 0.02249 ## alternative hypothesis: two.sided
## Compania ## Genero Acompanado Indiferente NR Solo ## Hombre 34 20 21 5 ## Mujer 79 15 45 1
## ## Fisher's Exact Test for Count Data with simulated p-value (based ## on 2000 replicates) ## ## data: Genero and Compania ## p-value = 0.004498 ## alternative hypothesis: two.sided
## Almuerzo ## Bebidas ComprarU Traer Visitarsodas ## Agua 6 53 10 ## Alcoholicas 0 0 1 ## Gaseosas 4 10 7 ## Refresco 45 57 27
## ## Fisher's Exact Test for Count Data with simulated p-value (based ## on 2000 replicates) ## ## data: Bebidas and Almuerzo ## p-value = 0.0009995 ## alternative hypothesis: two.sided