Cargo el data set
summary(df)
Genero COPD
Hombre:16 Min. : 1.0
Mujer :14 1st Qu.: 3.0
Median : 4.0
Mean : 4.8
3rd Qu.: 6.0
Max. :10.0
SD
sd(df$COPD)
[1] 2.27
Ahora grafico
existen diferencia de COPD por genero ???
t.test(df$COPD~df$Genero)
Welch Two Sample t-test
data: df$COPD by df$Genero
t = 0.8, df = 30, p-value = 0.4
alternative hypothesis: true difference in means is not equal to 0
95 percent confidence interval:
-0.998 2.390
sample estimates:
mean in group Hombre mean in group Mujer
5.12 4.43