> shapiro.test(Nean$C.inférieure) Shapiro-Wilk normality test data: Nean$C.inférieure W = 0.9038, p-value = 0.01905 > shapiro.test(Nean$I1.inférieure) Shapiro-Wilk normality test data: Nean$I1.inférieure W = 0.92826, p-value = 0.2885 > shapiro.test(Nean$I2.supérieure) Shapiro-Wilk normality test data: Nean$I2.supérieure W = 0.93012, p-value = 0.2186 > shapiro.test(Nean$M1.inférieure) Shapiro-Wilk normality test data: Nean$M1.inférieure W = 0.93685, p-value = 0.04492 > shapiro.test(Nean$M1.supérieure) Shapiro-Wilk normality test data: Nean$M1.supérieure W = 0.88166, p-value = 0.1635 > shapiro.test(Nean$M2.inférieure) Shapiro-Wilk normality test data: Nean$M2.inférieure W = 0.90832, p-value = 0.004415 > shapiro.test(Nean$M3.inférieure) Shapiro-Wilk normality test data: Nean$M3.inférieure W = 0.93574, p-value = 0.06988 > shapiro.test(Nean$P1.inférieure) Shapiro-Wilk normality test data: Nean$P1.inférieure W = 0.84692, p-value = 0.00154 > shapiro.test(Nean$P1.supérieure) Shapiro-Wilk normality test data: Nean$P1.supérieure W = 0.93066, p-value = 0.1781 > shapiro.test(Nean$P2.inférieure) Shapiro-Wilk normality test data: Nean$P2.inférieure W = 0.95887, p-value = 0.3083