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Oct 23rd, 2018
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Python 0.90 KB | None | 0 0
  1. library(DescTools)
  2. library(moments) # skewness(...)
  3.  
  4. a <- c(12, 20, 17, 10, 21, 9, 7, 7, 21, 9, 19, 19, 5, 16, 11, 16, 9, 21, 4, 20, 15, 16, 3, 6, 5, 15, 9, 18)
  5.  
  6. mean(a) # Media aritmetica
  7. Mode(a) # Moda
  8. median(a) # Mediana
  9. quantile(a, 0.28) # Valor en el percentil 28
  10. tamaño=length(a) # Dimension del vector
  11. # dim(d) # Dimensión en una matrix
  12.  
  13. var(a) # Cuasi-varianza
  14. ((length(a)-1)/length(a))*var(a) # Varianza
  15. sd(a) # Cuasi-desviacion estandar/desviacion tipica
  16. sqrt((length(a)-1)/length(a) * sd(a)) # Desviacion estandar/desviacion tipica
  17. desvtipic <- sqrt((length(a)-1)/length(a) * sd(a)) # Igual pero copiandolo en variable
  18. desvtipic/mean(a) # Coef variacion pearson
  19. kurtosis(a) # Curtosis(leptocurtica>0,platicurtica<0,mesocurtica=0)
  20. skewness(a) # Coef asimetria(no estoy del todo seguro)
  21.  
  22. is.numeric(a) # Check numeric
  23. hist(a) # Histograma sobre a
  24.  
  25. Freq(a) # Tab frecuencias continua
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