🎯 Objetivo: Realizar un análisis exploratorio completo de la base de datos DATOS2026 usando tablas de frecuencias, gráficos y estadísticos descriptivos.
👤 Estudiante: Juan Sebastián Merlano Mendoza
📅 Fecha: 24 de September de 2026
DATOS2026 <- read_excel("00. DATOS202460ULTIMOS25.xlsx")
kable(DATOS2026,
caption = "Base de datos DATOS2026 - Juan Sebastián Merlano Mendoza") |>
kable_styling(bootstrap_options = c("striped", "hover"),
full_width = FALSE,
position = "center") |>
row_spec(0, bold = TRUE, color = "white", background = "#3F3F8C")| CURSO | ASISTENCIA2 | ASISTENCIA1 | PARCIAL 1 | PARCIAL 2 | NRC | PROGRAMA | EDAD | PESO | ESTATURA | SEXO | ESTADO_CIVIL | ESTRATO | URBANO | TRANSPORTE | GR_SANGUINEO |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| PROBABILIDAD | 100 | 90 | 3.6 | 4.3 | 2314 | F_NEGOCIOS | 20 | 55 | 160 | Femenino | SOLTERO (A) | II | Cartagena | Transcaribe | O+ |
| ESTADISTICAI | 70 | 75 | 0.9 | 2.5 | 1136 | DERECHO | 18 | 80 | 185 | Masculino | SOLTERO (A) | III | Cartegena | El bus que me deja mas cerca | A+ |
| PROBABILIDAD | 85 | 95 | 3.9 | 3.8 | 2314 | F_NEGOCIOS | 19 | 60 | 158 | Femenino | SOLTERO (A) | III | Cartagena | Transcaribe | O+ |
| PROBABILIDAD | 5 | 5 | 2.9 | 0.5 | 2314 | MECANICA | 18 | 72 | 181 | Masculino | SOLTERO (A) | V | Bolivar | Particular | O+ |
| ESTADISTICAI | 20 | 70 | 3.7 | 0.55 | 1009 | PSICOLOGÍA | 19 | 45 | 163 | Femenino | SOLTERO (A) | II | Cartagena | Mototaxi | O+ |
| ESTADISTICAI | 100 | 100 | 0.9 | 2.95 | 2313 | PSICOLOGÍA | 20 | 64 | 169 | Femenino | SOLTERO (A) | I | Cartagena de Indias | Transcaribe | O+ |
| PROBABILIDAD | 50 | 75 | 3.7 | 1.7 | 1010 | C_DATOS | 18 | 50 | 157 | Masculino | SOLTERO (A) | IV | Cartagena | Transcaribe | A+ |
| PROBABILIDAD | 100 | 95 | 3 | 3.3 | 2314 | F_NEGOCIOS | 19 | 50 | 155 | Femenino | SOLTERO (A) | III | Cartagena de Indias | Mototaxi | A+ |
| ESTADISTICAI | 100 | 100 | 3.8 | 3.3 | 1009 | PSICOLOGÍA | 18 | 65 | 161 | Femenino | SOLTERO (A) | III | Bolívar | Mototaxi | O+ |
| PROBABILIDAD | 95 | 85 | 3 | 2.9 | 2314 | SISTEMAS | 22 | 60 | 161 | Masculino | SOLTERO (A) | I | pontezuela | El bus que me deja mas cerca | A+ |
| ESTADISTICAI | 100 | 100 | 2 | 3.3 | 1136 | DERECHO | 18 | 69 | 174 | Masculino | SOLTERO (A) | I | Cartagena | Transcaribe | O+ |
| PROBABILIDAD | 100 | 85 | 4.6 | 3.65 | 1137 | BIOMEDICA | 19 | 54 | 164 | Femenino | SOLTERO (A) | II | Cartagena de Indias | Transcaribe | O+ |
| PROBABILIDAD | 80 | 95 | 3.4 | 3.25 | 2314 | INDUSTRIAL | 17 | 60 | 153 | Femenino | SOLTERO (A) | II | Cartagena | Transcaribe | O+ |
| PROBABILIDAD | 90 | 90 | 4 | 3.8 | 1010 | C_DATOS | 17 | 71 | 170 | Masculino | SOLTERO (A) | I | Cartagena | Transcaribe | O+ |
| PROBABILIDAD | 100 | 90 | 3.6 | 4 | 2314 | SISTEMAS | 19 | 52 | 174 | Masculino | SOLTERO (A) | IV | Cartagena | Transcaribe | O+ |
| ESTADISTICAI | 70 | 85 | 1.4 | 2.6 | 1136 | DERECHO | 20 | 78 | 170 | Masculino | SOLTERO (A) | IV | CARTAGENA | Taxi | O+ |
| PROBABILIDAD | 90 | 95 | 4.2 | 4.15 | 2314 | SISTEMAS | 20 | 67 | 160 | Masculino | SOLTERO (A) | III | Cartagena | Transcaribe | B+ |
| PROBABILIDAD | 80 | 75 | 2.3 | 2.35 | 2314 | ECONOMIA | 19 | 65 | 172 | Masculino | SOLTERO (A) | NA | cartagena | Mototaxi | O+ |
| PROBABILIDAD | 85 | 95 | 4.4 | 4.6 | 2314 | SISTEMAS | 19 | 49 | 158 | Femenino | SOLTERO (A) | I | Cartagena | Transcaribe | O+ |
| PROBABILIDAD | 90 | 100 | 2.2 | 2.65 | 1010 | F_NEGOCIOS | 21 | 69 | 180 | Masculino | SOLTERO (A) | V | Cartagena | Taxi | O+ |
| PROBABILIDAD | 100 | 100 | 3.5 | 3.85 | 1010 | MECATRONICA | 18 | 77 | 175 | Masculino | SOLTERO (A) | II | Cartagena | Transcaribe | O+ |
| PROBABILIDAD | 100 | 95 | 2 | 4.35 | 2314 | SISTEMAS | 19 | 75 | 173 | Masculino | SOLTERO (A) | I | Cartagena | Transcaribe | O- |
| PROBABILIDAD | 100 | 95 | 1.6 | 2.9 | 2314 | SISTEMAS | 19 | 59 | 166 | Masculino | SOLTERO (A) | II | Turbaco | El bus que me deja mas cerca | O+ |
| PROBABILIDAD | 100 | 95 | 3.9 | 4.25 | 2314 | SISTEMAS | 19 | 102 | 179 | Masculino | SOLTERO (A) | II | Turbaco | El bus que me deja mas cerca | O+ |
| PROBABILIDAD | 100 | 100 | 4.4 | 4.65 | 1010 | MECANICA | 18 | 70 | 178 | Masculino | SOLTERO (A) | III | cartagena | Mototaxi | O+ |
| ESTADISTICAI | 85 | 75 | 2.5 | 3.1 | 2313 | PSICOLOGÍA | 19 | 82 | 175 | Masculino | SOLTERO (A) | II | Bolivar | Transcaribe | A+ |
| PROBABILIDAD | 90 | 90 | 3 | 3.75 | 2314 | SISTEMAS | 20 | 88 | 175 | Masculino | SOLTERO (A) | III | Cartagena | Transcaribe | A+ |
| ESTADISTICAI | 100 | 100 | 3.6 | 3.65 | 2313 | PSICOLOGÍA | 17 | 67 | 169 | Masculino | SOLTERO (A) | II | Bolívar | Mototaxi | A+ |
| PROBABILIDAD | 90 | 65 | 3.2 | 1.8 | 1010 | F_NEGOCIOS | 22 | 73 | 180 | Masculino | SOLTERO (A) CON HIJOS | IV | Cartagena | Mototaxi | B+ |
| PROBABILIDAD | 100 | 85 | 4.2 | 4.1 | 1010 | SISTEMAS | 18 | 65 | 170 | Masculino | SOLTERO (A) | I | Bolivar | Transcaribe | B+ |
| PROBABILIDAD | 100 | 90 | 1.9 | 3.3 | 2314 | F_NEGOCIOS | 19 | 48 | 166 | Femenino | SOLTERO (A) | III | Turbaco | Particular | O+ |
| ESTADISTICAI | 80 | 60 | 2 | 2.9 | 1136 | DERECHO | 18 | 55 | 160 | Femenino | SOLTERO (A) | IV | Parque Heredia | Taxi | O+ |
| PROBABILIDAD | 100 | 95 | 4.8 | 3.7 | 1010 | MECATRONICA | 18 | 70 | 175 | Masculino | SOLTERO (A) | I | Zaragocilla | El bus que me deja mas cerca | A+ |
| ESTADISTICAI | 100 | 85 | 2.6 | 3 | 1136 | PSICOLOGÍA | 17 | 50 | 165 | Masculino | SOLTERO (A) | III | cartagena | Transcaribe | O+ |
| PROBABILIDAD | 100 | 80 | 2.7 | 3.75 | 2314 | NAVAL | 17 | 80 | 192 | Masculino | SOLTERO (A) | II | cartagena de indias , bolivar | Particular | O+ |
| ESTADISTICAI | 70 | 75 | 2.5 | 3.05 | 1136 | DERECHO | 18 | 62 | 164 | Femenino | SOLTERO (A) | II | Cartagena | Transcaribe | O+ |
| ESTADISTICAI | 100 | 65 | 1.8 | 2.25 | 1009 | C_SOCIAL | 21 | 62 | 167 | Femenino | SOLTERO (A) | III | Cartagena | Transcaribe | B+ |
| ESTADISTICAI | 90 | 100 | 3.3 | 2.95 | 1136 | DERECHO | 18 | 53 | 154 | Femenino | SOLTERO (A) | III | Cartagena de indias | Mototaxi | A+ |
| PROBABILIDAD | 90 | 90 | 1.8 | 3.7 | 2314 | QUIMICA | 18 | 55 | 167 | Femenino | SOLTERO (A) | I | El Carmen de Bolívar | Mototaxi | A+ |
| PROBABILIDAD | 90 | 75 | 3.5 | 3.75 | 1010 | F_NEGOCIOS | 18 | 67 | 173 | Femenino | SOLTERO (A) | IV | Cartagena | Transcaribe | B+ |
| ESTADISTICAI | 100 | 80 | 1 | 3.1 | 2313 | PSICOLOGÍA | 18 | 42 | 155 | Femenino | SOLTERO (A) | I | Barranco de loba | Transcaribe | A+ |
| PROBABILIDAD | 100 | 85 | 3.1 | 3.65 | 1010 | F_NEGOCIOS | 19 | 48 | 166 | Femenino | SOLTERO (A) | II | Cartagena | Transcaribe | O+ |
| PROBABILIDAD | 90 | 95 | 3.3 | 3.35 | 1010 | F_NEGOCIOS | 18 | 56 | 160 | Femenino | SOLTERO (A) | V | Cartagena | Particular | B+ |
| PROBABILIDAD | 70 | 75 | 2.8 | 3 | 1010 | C_DATOS | 17 | 70 | 163 | Femenino | SOLTERO (A) | II | Cartagena | Mototaxi | O+ |
| ESTADISTICAI | 80 | 85 | 2.9 | 3.1 | 1009 | PSICOLOGÍA | 18 | 65 | 174 | Masculino | CASADO (A) | IV | Bolivar | Transcaribe | O+ |
| PROBABILIDAD | 55 | 80 | 2.3 | 0.55 | 2314 | F_NEGOCIOS | 19 | 76 | 168 | Femenino | SOLTERO (A) | I | Pontezuela | El bus que me deja mas cerca | O+ |
| PROBABILIDAD | 90 | 100 | 3 | 3.3 | 1010 | F_NEGOCIOS | 18 | 50 | 158 | Femenino | SOLTERO (A) | III | Cartagena | Taxi | A+ |
| PROBABILIDAD | 90 | 100 | 2.6 | 2.85 | 1137 | ELECTRICA | 21 | 50 | 155 | Femenino | SOLTERO (A) | II | Turbaco/Bolivar | El bus que me deja mas cerca | A+ |
| PROBABILIDAD | 100 | 100 | 2.8 | 2.45 | 1137 | BIOMEDICA | 18 | 62 | 168 | Femenino | SOLTERO (A) | III | Bolívar | Taxi | O+ |
| PROBABILIDAD | 100 | 100 | 4 | 3.15 | 1010 | INDUSTRIAL | 19 | 58 | 164 | Femenino | SOLTERO (A) | V | Cartagena (barrio: pie de la popa) | Transcaribe | O+ |
| ESTADISTICAI | 90 | 85 | 1.5 | 3.45 | 1009 | C_SOCIAL | 18 | 50 | 178 | Masculino | SOLTERO (A) | III | Bolívar | Transcaribe | O+ |
| ESTADISTICAI | 90 | 90 | 2.4 | 3.3 | 1009 | PSICOLOGÍA | 21 | 65 | 164 | Femenino | SOLTERO (A) | II | Boquilla | Transcaribe | O+ |
| ESTADISTICAI | 100 | 100 | 2.9 | 3.1 | 1009 | C_SOCIAL | 18 | 57 | 164 | Femenino | SOLTERO (A) | III | San José de los campanos | Particular | O+ |
| PROBABILIDAD | 100 | 90 | 1.3 | 3.15 | 2314 | INDUSTRIAL | 19 | 53 | 175 | Femenino | SOLTERO (A) | II | bolivar | Mototaxi | O+ |
| ESTADISTICAI | 70 | 75 | 2.7 | 2.2 | 1136 | DERECHO | 17 | 78 | 180 | Masculino | SOLTERO (A) | III | Cartagena | Transcaribe | O+ |
| PROBABILIDAD | 100 | 100 | 4.2 | 3.85 | 1010 | MECANICA | 18 | 80 | 187 | Masculino | SOLTERO (A) | II | Cartagena | Mototaxi | O- |
| PROBABILIDAD | 100 | 95 | 4.9 | 4.1 | 2314 | SISTEMAS | 19 | 64 | 172 | Masculino | SOLTERO (A) | III | Cartagena | Transcaribe | B+ |
| PROBABILIDAD | 100 | 100 | 4 | 4.4 | 1010 | INDUSTRIAL | 18 | 60 | 177 | Femenino | SOLTERO (A) | II | Turbaco | Particular | O+ |
| ESTADISTICAI | 100 | 80 | 1.6 | 3.3 | 1009 | C_SOCIAL | 19 | 72 | 169 | Femenino | SOLTERO (A) | II | Turbaco | Particular | A+ |
| ESTADISTICAI | 80 | 85 | 2.8 | 2.55 | 1136 | DERECHO | 18 | 60 | 159 | Femenino | SOLTERO (A) | II | Cartagena | Transcaribe | A+ |
| PROBABILIDAD | 75 | 75 | 3.3 | 2.5 | 2314 | CIVIL | 18 | 55 | 165 | Masculino | SOLTERO (A) | II | Cartagena | Transcaribe | O+ |
| ESTADISTICAI | 60 | 90 | 1.9 | 0.6 | 1009 | C_SOCIAL | 20 | 90 | 186 | Masculino | SOLTERO (A) | IV | Bolibar Cartagena | Transcaribe | O+ |
| PROBABILIDAD | 100 | 65 | 2.6 | 3.15 | 1137 | MECANICA | 18 | 63 | 170 | Masculino | SOLTERO (A) | I | Cartagena | Transcaribe | A+ |
| PROBABILIDAD | 90 | 45 | 4 | 3.4 | 1010 | F_NEGOCIOS | 18 | 61 | 163 | Femenino | SOLTERO (A) | V | Cartagena | Particular | A+ |
| PROBABILIDAD | 85 | 95 | 2.3 | 2.8 | 2314 | F_NEGOCIOS | 18 | 70 | 172 | Femenino | SOLTERO (A) | II | Arjona | El bus que me deja mas cerca | O+ |
| ESTADISTICAI | 90 | 90 | 2 | 3.1 | 1136 | DERECHO | 19 | 48 | 167 | Femenino | SOLTERO (A) | IV | Cartagena | Particular | O+ |
| PROBABILIDAD | 100 | 90 | 3.1 | 3.25 | 1010 | F_NEGOCIOS | 19 | 57 | 154 | Femenino | SOLTERO (A) | II | Bolivar | Transcaribe | O+ |
| PROBABILIDAD | 100 | 95 | 1.5 | 2.95 | 1137 | CONTADURIA | 18 | 60 | 170 | Femenino | SOLTERO (A) | II | Turbaco | El bus que me deja mas cerca | O+ |
| PROBABILIDAD | 90 | 100 | 1.3 | 3.5 | 1010 | ELECTRICA | 22 | 70 | 163 | Femenino | SOLTERO (A) | I | Turbaco | Mototaxi | O+ |
| PROBABILIDAD | 90 | 90 | 2.3 | 2.1 | 2314 | F_NEGOCIOS | 18 | 59 | 176 | Femenino | SOLTERO (A) | IV | Bolivar | Transcaribe | B+ |
| PROBABILIDAD | 85 | 95 | 2 | 3.1 | 2314 | F_NEGOCIOS | 18 | 60 | 171 | Femenino | SOLTERO (A) | II | Cartagena | Transcaribe | O+ |
| ESTADISTICAI | 65 | 75 | 1.7 | 2.95 | 1136 | DERECHO | 20 | 55 | 164 | Femenino | SOLTERO (A) | III | Cartagena | Mototaxi | A+ |
| ESTADISTICAI | 100 | 100 | 2.3 | 3.2 | 2313 | PSICOLOGÍA | 19 | 67 | 171 | Femenino | SOLTERO (A) | I | El rodeo | Mototaxi | A+ |
| ESTADISTICAI | 100 | 100 | 3.8 | 3.1 | 1136 | DERECHO | 18 | 60 | 165 | Femenino | SOLTERO (A) | I | Villa de la cruz | El bus que me deja mas cerca | A+ |
La base de datos contiene información de 74 estudiantes con variables demográficas y antropométricas.
Femenino Masculino
42 32
colores <- c("#FF8C42", "#00CED1")
porc <- round(prop.table(table_sexo) * 100, 1)
etiquetas <- paste0(names(table_sexo), "\n", table_sexo, " (", porc, "%)")
pie(table_sexo,
col = colores,
labels = etiquetas,
border = "white",
lwd = 3,
radius = 0.95,
cex = 1.2,
main = "Distribución por Sexo\nJuan Sebastián Merlano Mendoza",
col.main = "#3F3F8C")table_sexo2 <- round(table(DATOS2026$SEXO) / nrow(DATOS2026) * 100)
kable(data.frame(Sexo = names(table_sexo2), Porcentaje = paste0(table_sexo2, "%")),
caption = "Distribución Porcentual") |>
kable_styling(bootstrap_options = c("striped", "hover"), position = "center")| Sexo | Porcentaje |
|---|---|
| Femenino | 57% |
| Masculino | 43% |
barp <- barplot(table_sexo,
col = colores,
border = "white",
lwd = 2,
main = "Gráfico de Barras: Distribución por Sexo\nJuan Sebastián Merlano Mendoza",
xlab = "SEXO",
ylab = "Frecuencia",
ylim = c(0, max(table_sexo) * 1.2),
las = 1)
text(barp, table_sexo, labels = table_sexo, pos = 3, cex = 1.3, font = 2, col = "#3F3F8C")barp2 <- barplot(table_sexo2,
col = colores,
border = "white",
lwd = 2,
main = "Gráfico de Barras: Porcentajes por Sexo\nJuan Sebastián Merlano Mendoza",
xlab = "SEXO",
ylab = "Porcentaje (%)",
ylim = c(0, max(table_sexo2) * 1.2),
las = 1)
text(barp2, table_sexo2, labels = paste0(table_sexo2, "%"), pos = 3, cex = 1.3, font = 2, col = "#3F3F8C")table_3 <- table(DATOS2026$SEXO, DATOS2026$CURSO)
kable(table_3, caption = "SEXO × CURSO") |>
kable_styling(bootstrap_options = c("striped", "hover"), position = "center") |>
row_spec(0, bold = TRUE, background = "#3F3F8C", color = "white")| ESTADISTICAI | PROBABILIDAD | |
|---|---|---|
| Femenino | 16 | 26 |
| Masculino | 10 | 22 |
barp3 <- barplot(table_3, beside = TRUE,
col = colores,
border = "white",
lwd = 2,
main = "SEXO vs CURSO - Juan Sebastián Merlano Mendoza",
xlab = "CURSO",
ylab = "Frecuencia",
ylim = c(0, max(table_3) * 1.25),
las = 1,
legend.text = rownames(table_3),
args.legend = list(x = "topright", bty = "n"))
text(barp3, table_3, labels = table_3, pos = 3, cex = 1.1, font = 2)table_4 <- round(table(DATOS2026$SEXO, DATOS2026$CURSO) / nrow(DATOS2026) * 100)
kable(table_4, caption = "SEXO × CURSO (%)") |>
kable_styling(bootstrap_options = c("striped", "hover"), position = "center") |>
row_spec(0, bold = TRUE, background = "#3F3F8C", color = "white")| ESTADISTICAI | PROBABILIDAD | |
|---|---|---|
| Femenino | 22 | 35 |
| Masculino | 14 | 30 |
barp4 <- barplot(table_4, beside = TRUE,
col = colores,
border = "white",
lwd = 2,
main = "SEXO vs CURSO (Porcentajes) - Juan Sebastián Merlano Mendoza",
xlab = "CURSO",
ylab = "Porcentaje (%)",
ylim = c(0, max(table_4) * 1.3),
las = 1,
legend.text = rownames(table_4),
args.legend = list(x = "topright", bty = "n"))
text(barp4, table_4, labels = paste0(table_4, "%"), pos = 3, cex = 1.1, font = 2)table_5 <- table(DATOS2026$ESTRATO, DATOS2026$CURSO)
kable(table_5, caption = "ESTRATO × CURSO") |>
kable_styling(bootstrap_options = c("striped", "hover"), position = "center") |>
row_spec(0, bold = TRUE, background = "#3F3F8C", color = "white")| ESTADISTICAI | PROBABILIDAD | |
|---|---|---|
| I | 5 | 10 |
| II | 7 | 18 |
| III | 9 | 9 |
| IV | 5 | 5 |
| V | 0 | 5 |
colores_estrato <- hcl.colors(nrow(table_5), "Pastel 1")
barp5 <- barplot(table_5, beside = TRUE,
col = colores_estrato,
border = "white",
lwd = 2,
main = "ESTRATO vs CURSO - Juan Sebastián Merlano Mendoza",
xlab = "CURSO",
ylab = "Frecuencia",
ylim = c(0, max(table_5) * 1.25),
las = 1,
legend.text = rownames(table_5),
args.legend = list(x = "topright", bty = "n", title = "ESTRATO"))
text(barp5, table_5, labels = table_5, pos = 3, cex = 0.9, font = 2)table_6 <- table(DATOS2026$ESTRATO, DATOS2026$SEXO)
kable(table_6, caption = "ESTRATO × SEXO") |>
kable_styling(bootstrap_options = c("striped", "hover"), position = "center") |>
row_spec(0, bold = TRUE, background = "#3F3F8C", color = "white")| Femenino | Masculino | |
|---|---|---|
| I | 8 | 7 |
| II | 17 | 8 |
| III | 10 | 8 |
| IV | 4 | 6 |
| V | 3 | 2 |
barp6 <- barplot(table_6, beside = TRUE,
col = colores_estrato,
border = "white",
lwd = 2,
main = "ESTRATO vs SEXO - Juan Sebastián Merlano Mendoza",
xlab = "SEXO",
ylab = "Frecuencia",
ylim = c(0, max(table_6) * 1.25),
las = 1,
legend.text = rownames(table_6),
args.legend = list(x = "topright", bty = "n", title = "ESTRATO"))
text(barp6, table_6, labels = table_6, pos = 3, cex = 0.9, font = 2)EDAD es una variable cuantitativa continua. Se analiza con medidas descriptivas, diagramas de caja y distribuciones de frecuencia.
Min. 1st Qu. Median Mean 3rd Qu. Max.
17.0 18.0 18.0 18.7 19.0 22.0
Frequencies
DATOS2026$EDAD
Type: Numeric
Freq % Valid % Valid Cum. % Total % Total Cum.
----------- ------ --------- -------------- --------- --------------
17 7 9.46 9.46 9.46 9.46
18 32 43.24 52.70 43.24 52.70
19 21 28.38 81.08 28.38 81.08
20 7 9.46 90.54 9.46 90.54
21 4 5.41 95.95 5.41 95.95
22 3 4.05 100.00 4.05 100.00
<NA> 0 0.00 100.00
Total 74 100.00 100.00 100.00 100.00
boxplot(DATOS2026$EDAD, horizontal = TRUE,
col = "#7B68EE", border = "#3F3F8C", lwd = 2,
main = "Diagrama de Caja: EDAD - Juan Sebastián Merlano Mendoza",
xlab = "EDAD", boxwex = 0.5)boxplot(DATOS2026$EDAD, notch = TRUE, horizontal = TRUE,
col = "#7B68EE", border = "#3F3F8C", lwd = 2,
main = "Diagrama de Caja con Muesca: EDAD - Juan Sebastián Merlano Mendoza",
xlab = "EDAD", boxwex = 0.5)boxplot(EDAD ~ SEXO, data = DATOS2026, horizontal = TRUE,
col = colores, border = "#3F3F8C", lwd = 2,
main = "EDAD vs SEXO - Juan Sebastián Merlano Mendoza",
xlab = "EDAD", las = 1)n_est <- length(unique(DATOS2026$ESTRATO))
boxplot(EDAD ~ ESTRATO, data = DATOS2026, horizontal = TRUE,
col = colores_estrato, border = "#3F3F8C", lwd = 2,
main = "EDAD vs ESTRATO - Juan Sebastián Merlano Mendoza",
xlab = "EDAD", ylab = "ESTRATO", las = 1)ggplot(DATOS2026, aes(x = ESTRATO, y = EDAD, fill = SEXO)) +
geom_boxplot(color = "#3F3F8C", alpha = 0.85) +
scale_fill_manual(values = c("Femenino" = "#FF8C42", "Masculino" = "#00CED1")) +
labs(title = "EDAD vs ESTRATO vs SEXO - Juan Sebastián Merlano Mendoza") +
theme_minimal(base_size = 13) +
theme(plot.title = element_text(face = "bold", color = "#3F3F8C", hjust = 0.5, size = 14),
legend.position = "top") Min. 1st Qu. Median Mean 3rd Qu. Max.
153.0 163.0 168.0 168.4 174.0 192.0
boxplot(DATOS2026$ESTATURA, horizontal = TRUE,
col = "#00CED1", border = "#3F3F8C", lwd = 2,
main = "Diagrama de Caja: ESTATURA - Juan Sebastián Merlano Mendoza",
xlab = "ESTATURA", boxwex = 0.5)boxplot(DATOS2026$ESTATURA, notch = TRUE, horizontal = TRUE,
col = "#00CED1", border = "#3F3F8C", lwd = 2,
main = "Diagrama de Caja con Muesca: ESTATURA - Juan Sebastián Merlano Mendoza",
xlab = "ESTATURA", boxwex = 0.5)boxplot(ESTATURA ~ SEXO, data = DATOS2026, horizontal = TRUE,
col = colores, border = "#3F3F8C", lwd = 2,
main = "ESTATURA vs SEXO - Juan Sebastián Merlano Mendoza",
xlab = "ESTATURA", las = 1)boxplot(ESTATURA ~ ESTRATO, data = DATOS2026, horizontal = TRUE,
col = colores_estrato, border = "#3F3F8C", lwd = 2,
main = "ESTATURA vs ESTRATO - Juan Sebastián Merlano Mendoza",
xlab = "ESTATURA", ylab = "ESTRATO", las = 1)ggplot(DATOS2026, aes(x = ESTRATO, y = ESTATURA, fill = SEXO)) +
geom_boxplot(color = "#3F3F8C", alpha = 0.85) +
scale_fill_manual(values = c("Femenino" = "#FF8C42", "Masculino" = "#00CED1")) +
labs(title = "ESTATURA vs ESTRATO vs SEXO - Juan Sebastián Merlano Mendoza") +
theme_minimal(base_size = 13) +
theme(plot.title = element_text(face = "bold", color = "#3F3F8C", hjust = 0.5, size = 14),
legend.position = "top")h2 <- graph.freq(DATOS2026$EDAD, col = "#7B68EE", border = "white", lwd = 2,
main = "Histograma de EDAD (Regla de Sturges) - Juan Sebastián Merlano Mendoza",
xlab = "EDAD", ylab = "Frecuencia")Las ojivas permiten visualizar el acumulado de frecuencias y estimar percentiles.
fr_por_clase2 <- h2$counts
total_n2 <- sum(h2$counts)
fr_relativos2 <- fr_por_clase2 / total_n2
fr_porcentuales2 <- 100 * fr_relativos2
cat("Frecuencias Acumuladas Absolutas:\n")Frecuencias Acumuladas Absolutas:
[1] 7 39 60 60 67 71 71 74
Frecuencias Acumuladas Porcentuales:
[1] 9.459459 52.702703 81.081081 81.081081 90.540541 95.945946 95.945946
[8] 100.000000
p4 <- cumsum(fr_porcentuales2)
plot(h2$breaks, c(0, p4), type = "b", pch = 21, bg = "#FF8C42", cex = 2,
col = "#3F3F8C", lwd = 2.5, las = 1, ylim = c(0, 100),
main = "Ojiva de Frecuencias Porcentuales Acumuladas - Juan Sebastián Merlano Mendoza",
xlab = "EDAD", ylab = "Porcentaje Acumulado (%)")
grid(col = "#E8E3F3", lty = "dotted")