null device 1 One Sample t-test data: Rmean t = 451.43, df = 365, p-value < 2.2e-16 alternative hypothesis: true mean is not equal to 0 95 percent confidence interval: 26.20318 26.43247 sample estimates: mean of x 26.31782 null device 1 One-sample Kolmogorov-Smirnov test data: Rmean D = 1, p-value < 2.2e-16 alternative hypothesis: two-sided Shapiro-Wilk normality test data: Rmean W = 0.98565, p-value = 0.001081 $stats 2 68 197 218 240 23.82222 25.37692 26.25357 27.12857 28.95455 $n [1] 366 $conf [1] 26.10891 26.39824 $out named numeric(0) null device 1 null device 1 null device 1 null device 1 One Sample t-test data: Rmean t = 451.43, df = 365, p-value < 2.2e-16 alternative hypothesis: true mean is not equal to 0 95 percent confidence interval: 26.20318 26.43247 sample estimates: mean of x 26.31782 null device 1