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#Promedio
Nile
## Time Series:
## Start = 1871
## End = 1970
## Frequency = 1
## [1] 1120 1160 963 1210 1160 1160 813 1230 1370 1140 995 935 1110 994 1020
## [16] 960 1180 799 958 1140 1100 1210 1150 1250 1260 1220 1030 1100 774 840
## [31] 874 694 940 833 701 916 692 1020 1050 969 831 726 456 824 702
## [46] 1120 1100 832 764 821 768 845 864 862 698 845 744 796 1040 759
## [61] 781 865 845 944 984 897 822 1010 771 676 649 846 812 742 801
## [76] 1040 860 874 848 890 744 749 838 1050 918 986 797 923 975 815
## [91] 1020 906 901 1170 912 746 919 718 714 740
# media o promedio
mean(Nile)
## [1] 919.35
# mediana
median(Nile)
## [1] 893.5
# media recortada al 10%
mean(Nile,trim=10/100)
## [1] 912.1875
#Desviacion estandar muestral
sd(Nile)
## [1] 169.2275
# varianza
var(Nile)
## [1] 28637.95
# Ordeno los valores de menor a mayor
sort(Nile)
## [1] 456 649 676 692 694 698 701 702 714 718 726 740 742 744 744
## [16] 746 749 759 764 768 771 774 781 796 797 799 801 812 813 815
## [31] 821 822 824 831 832 833 838 840 845 845 845 846 848 860 862
## [46] 864 865 874 874 890 897 901 906 912 916 918 919 923 935 940
## [61] 944 958 960 963 969 975 984 986 994 995 1010 1020 1020 1020 1030
## [76] 1040 1040 1050 1050 1100 1100 1100 1110 1120 1120 1140 1140 1150 1160 1160
## [91] 1160 1170 1180 1210 1210 1220 1230 1250 1260 1370
Nile
## Time Series:
## Start = 1871
## End = 1970
## Frequency = 1
## [1] 1120 1160 963 1210 1160 1160 813 1230 1370 1140 995 935 1110 994 1020
## [16] 960 1180 799 958 1140 1100 1210 1150 1250 1260 1220 1030 1100 774 840
## [31] 874 694 940 833 701 916 692 1020 1050 969 831 726 456 824 702
## [46] 1120 1100 832 764 821 768 845 864 862 698 845 744 796 1040 759
## [61] 781 865 845 944 984 897 822 1010 771 676 649 846 812 742 801
## [76] 1040 860 874 848 890 744 749 838 1050 918 986 797 923 975 815
## [91] 1020 906 901 1170 912 746 919 718 714 740
#Rango
Rango=max(Nile)-min(Nile)
Rango
## [1] 914
# Cuartiles
quantile(Nile,0.25)
## 25%
## 798.5
quantile(Nile,0.5)
## 50%
## 893.5
quantile(Nile,0.75)
## 75%
## 1032.5
#Resumen de los cinco numeros
summary(Nile)
## Min. 1st Qu. Median Mean 3rd Qu. Max.
## 456.0 798.5 893.5 919.4 1032.5 1370.0
library(help = datasets) Nile