2020_tesis_Artefactos y materiales de impresin

abro del df

agrupar datos

por n de muestra

graficas

t.test(df$Area~df$Material)

    Welch Two Sample t-test

data:  df$Area by df$Material
t = 0.9, df = 10, p-value = 0.4
alternative hypothesis: true difference in means is not equal to 0
95 percent confidence interval:
 -7.9 19.2
sample estimates:
mean in group Alginato  mean in group Control 
                  53.4                   47.8