[[1]]
datos3[, "poblaciones"]: 2

	Shapiro-Wilk normality test

data:  dd[x, ] 
W = 0.9266, p-value = 0.4154

------------------------------------------------------------ 
datos3[, "poblaciones"]: 3

	Shapiro-Wilk normality test

data:  dd[x, ] 
W = 0.9113, p-value = 0.2901


[[2]]

	classical Levene's test based on the absolute deviations from the mean
	( none not applied because the location is not set to median )

data:  datos3$valores 
Test Statistic = 0.0468, p-value = 0.8312


[[3]]

	modified robust Brown-Forsythe Levene-type test based on the absolute
	deviations from the median

data:  datos3$valores 
Test Statistic = 0.0551, p-value = 0.817


[[4]]
                                        2                    3 
             "Sesgo" "-0.280232427604095" "0.0737002993850063" 

[[5]]
                                      2                   3 
         "Curtosis" "-1.26371666194686" "-1.69531691801242" 

[[6]]

	Paired t-test

data:  datos3$valores by datos3$poblaciones 
t = -25.1073, df = 9, p-value = 1.212e-09
alternative hypothesis: true difference in means is not equal to 0 
95 percent confidence interval:
 -8.938817 -7.461183 
sample estimates:
mean of the differences 
                   -8.2 


