setwd("~/EstadisticaAplicada")
Cuanitativas-. Aquellas que podemos expresar numericamente por ejemplo el número de hermanos, el número de estudiantes conectados a la clase etc.
Cuanlitativas-. Es lo contrario a las cuantitativas ya que son valores que no podemos expresar por ejemplo el color de ojos de cada hermano ya sea negro,café, verde; el estado civil de los estudiantes solteros, en una relación etc.
library(pacman)
p_load("readxl", "prettydoc", "DT")
pozos <- read_excel("pozos3.xlsx", col_types = c("numeric"))
library(readxl)
pozos <- read_excel("pozos3.xlsx")
View(pozos)
Temp <- pozos$TEMP
PH <- pozos$PH
#Ordenar los datos de menor a mayor en PH
sort(PH)
## [1] 6.1 6.3 6.4 6.4 6.4 6.4 6.4 6.4 6.4 6.5 6.5 6.5 6.5 6.5 6.5 6.5 6.5 6.5
## [19] 6.5 6.5 6.5 6.5 6.5 6.5 6.5 6.5 6.6 6.6 6.6 6.6 6.6 6.6 6.6 6.6 6.6 6.6
## [37] 6.6 6.6 6.6 6.6 6.6 6.6 6.6 6.6 6.6 6.6 6.6 6.6 6.6 6.7 6.7 6.7 6.7 6.7
## [55] 6.7 6.7 6.7 6.7 6.8 6.8 6.8 6.8 6.8 6.8 6.8 6.8 6.8 6.8 6.8 6.8 6.8 6.8
## [73] 6.8 6.8 6.8 6.8 6.8 6.8 6.8 6.8 6.8 6.8 6.8 6.8 6.8 6.8 6.8 6.8 6.8 6.8
## [91] 6.8 6.8 6.8 6.8 6.8 6.8 6.8 6.8 6.8 6.8 6.8 6.8 6.8 6.8 6.8 6.8 6.8 6.8
## [109] 6.8 6.8 6.8 6.8 6.8 6.8 6.8 6.8 6.9 6.9 6.9 6.9 6.9 6.9 6.9 6.9 6.9 6.9
## [127] 6.9 6.9 6.9 6.9 6.9 6.9 6.9 6.9 6.9 6.9 6.9 6.9 6.9 6.9 6.9 6.9 6.9 6.9
## [145] 6.9 6.9 6.9 6.9 6.9 6.9 6.9 6.9 6.9 6.9 6.9 6.9 6.9 6.9 6.9 6.9 7.0 7.0
## [163] 7.0 7.0 7.0 7.0 7.0 7.0 7.0 7.0 7.0 7.0 7.0 7.0 7.0 7.0 7.0 7.0 7.0 7.0
## [181] 7.0 7.0 7.0 7.0 7.0 7.0 7.0 7.0 7.0 7.0 7.0 7.0 7.0 7.0 7.0 7.0 7.0 7.0
## [199] 7.0 7.0 7.0 7.0 7.0 7.0 7.0 7.0 7.0 7.0 7.0 7.0 7.0 7.0 7.0 7.0 7.0 7.0
## [217] 7.0 7.0 7.0 7.0 7.0 7.0 7.0 7.0 7.0 7.0 7.0 7.0 7.0 7.0 7.0 7.0 7.0 7.0
## [235] 7.0 7.0 7.0 7.0 7.1 7.1 7.1 7.1 7.1 7.1 7.1 7.1 7.1 7.1 7.1 7.1 7.1 7.1
## [253] 7.1 7.1 7.1 7.1 7.1 7.1 7.1 7.1 7.1 7.1 7.1 7.1 7.1 7.1 7.1 7.1 7.2 7.2
## [271] 7.2 7.2 7.2 7.2 7.2 7.2 7.2 7.2 7.2 7.2 7.3 7.3 7.3 7.3 7.3 7.3 7.4 7.4
## [289] 7.4 7.4 7.4 7.4 7.5
#Ordenar los datos de menor a mayor en TEMP
sort(Temp)
## [1] 25.6 25.8 26.2 26.3 26.3 26.4 26.4 26.8 26.8 26.9 27.0 27.0 27.1 27.2 27.2
## [16] 27.3 27.3 27.3 27.3 27.4 27.4 27.4 27.4 27.4 27.5 27.5 27.5 27.5 27.5 27.5
## [31] 27.5 27.5 27.5 27.5 27.5 27.5 27.6 27.7 27.7 27.7 27.7 27.8 27.8 27.8 27.8
## [46] 27.8 27.8 27.8 27.8 27.8 27.8 27.8 27.9 27.9 27.9 27.9 27.9 27.9 27.9 27.9
## [61] 27.9 27.9 27.9 27.9 27.9 27.9 28.0 28.0 28.0 28.0 28.0 28.0 28.0 28.0 28.0
## [76] 28.0 28.0 28.0 28.0 28.0 28.0 28.0 28.0 28.0 28.1 28.1 28.1 28.2 28.2 28.2
## [91] 28.2 28.2 28.2 28.2 28.2 28.2 28.2 28.2 28.2 28.3 28.3 28.3 28.3 28.3 28.3
## [106] 28.3 28.4 28.4 28.4 28.4 28.4 28.4 28.4 28.5 28.5 28.5 28.5 28.5 28.5 28.5
## [121] 28.5 28.5 28.6 28.6 28.6 28.6 28.6 28.6 28.6 28.6 28.6 28.6 28.6 28.6 28.6
## [136] 28.6 28.6 28.6 28.6 28.6 28.6 28.7 28.7 28.7 28.7 28.7 28.7 28.7 28.7 28.7
## [151] 28.7 28.7 28.7 28.7 28.8 28.8 28.8 28.8 28.8 28.8 28.8 28.8 28.8 28.8 28.8
## [166] 28.8 28.9 28.9 28.9 28.9 28.9 28.9 28.9 28.9 28.9 28.9 28.9 28.9 28.9 28.9
## [181] 28.9 28.9 28.9 28.9 29.0 29.0 29.0 29.0 29.0 29.0 29.0 29.0 29.0 29.0 29.0
## [196] 29.0 29.0 29.0 29.1 29.1 29.1 29.1 29.1 29.1 29.1 29.1 29.1 29.1 29.1 29.2
## [211] 29.2 29.2 29.2 29.2 29.2 29.2 29.2 29.2 29.2 29.2 29.2 29.2 29.2 29.3 29.3
## [226] 29.3 29.3 29.4 29.4 29.4 29.4 29.4 29.4 29.4 29.4 29.4 29.4 29.4 29.5 29.5
## [241] 29.5 29.5 29.5 29.5 29.5 29.5 29.5 29.6 29.6 29.6 29.7 29.7 29.8 29.8 29.8
## [256] 29.8 29.8 29.8 29.9 29.9 29.9 29.9 30.0 30.0 30.0 30.0 30.0 30.0 30.1 30.1
## [271] 30.1 30.1 30.2 30.2 30.2 30.3 30.3 30.3 30.3 30.4 30.5 30.6 30.8 30.9 31.1
## [286] 31.1 31.1 31.2 31.4 31.5 31.7 31.9 32.1
Tempmax <- max(Temp)
Tempmin <-min(Temp)
PHmax <- max(PH)
PHmin <-min(PH)
rango <-(Tempmax-Tempmin)
rango
## [1] 6.5
rango <-(PHmax-PHmin)
rango
## [1] 1.4
nclass.Sturges(PH)
## [1] 10
nclass.Sturges(Temp)
## [1] 10
A =(rango/10)
A
## [1] 0.14
library(fdth)
##
## Attaching package: 'fdth'
## The following objects are masked from 'package:stats':
##
## sd, var
tSturges <-fdt(Temp, breaks= "Sturges")
tSturges
## Class limits f rf rf(%) cf cf(%)
## [25.344,26.052) 2 0.01 0.68 2 0.68
## [26.052,26.759) 5 0.02 1.71 7 2.39
## [26.759,27.467) 17 0.06 5.80 24 8.19
## [27.467,28.175) 63 0.22 21.50 87 29.69
## [28.175,28.883) 79 0.27 26.96 166 56.66
## [28.883,29.59) 81 0.28 27.65 247 84.30
## [29.59,30.298) 28 0.10 9.56 275 93.86
## [30.298,31.006) 9 0.03 3.07 284 96.93
## [31.006,31.713) 7 0.02 2.39 291 99.32
## [31.713,32.421) 2 0.01 0.68 293 100.00
library(fdth)
phSturges <-fdt(PH, breaks= "Sturges")
phSturges
## Class limits f rf rf(%) cf cf(%)
## [6.039,6.193) 1 0.00 0.34 1 0.34
## [6.193,6.346) 1 0.00 0.34 2 0.68
## [6.346,6.5) 7 0.02 2.39 9 3.07
## [6.5,6.653) 40 0.14 13.65 49 16.72
## [6.653,6.807) 67 0.23 22.87 116 39.59
## [6.807,6.961) 44 0.15 15.02 160 54.61
## [6.961,7.114) 108 0.37 36.86 268 91.47
## [7.114,7.268) 12 0.04 4.10 280 95.56
## [7.268,7.421) 12 0.04 4.10 292 99.66
## [7.421,7.575) 1 0.00 0.34 293 100.00
plot(phSturges, type ="fh", col="pink") # Histograma de frecuencia absoluta
plot(phSturges, type ="cfh", col="blue2") # Histograma de frecuencia acumulada
plot(phSturges, type = "rfh", col="Green") # Histograma de frecuencia relativa
plot(phSturges, type ="fp", col="purple") # Polígono de frecuencia absoluta
plot(phSturges, type ="cfp", col="orange") # Polígono de frecuencia acumulada
plot(phSturges, type = "rfp", col="brown") # Polígono de frecuencia relativa
plot(tSturges, type ="fh", col="yellow") # Histograma de frecuencia absoluta
plot(tSturges, type ="cfh", col="green") # Histograma de frecuencia acumulada
plot(tSturges, type = "rfh", col="pink") # Histograma de frecuencia relativa
plot(tSturges, type ="fp", col="blue") # Polígono de frecuencia absoluta
plot(tSturges, type ="cfp", col="pink") # Polígono de frecuencia acumulada
plot(tSturges, type = "rfp", col="orange") # Polígono de frecuencia relativa
#Media, mediana y moda del PH
mean(PH)
## [1] 6.890444
median(PH)
## [1] 6.9
mfv(PH)
## [1] 7
#Media, mediana y moda de la Temp
mean(Temp)
## [1] 28.69795
median(Temp)
## [1] 28.7
mfv(PH)
## [1] 7
El valor 28.7 en la temperatura es el más repetitivo del caso
var(PH)
## [1] 0.04908645
sd(PH)
## [1] 0.2215546
var(Temp)
## [1] 1.035407
sd(Temp)
## [1] 1.017549
No pueden ser negativos los valores debido a que estos salen de un promedio de cuadrados por lo que nunca serán valores negativos
#Caja y bigote p/ PH
boxplot(PH)
#caja y bigote p/Temp
boxplot(Temp)