null device 1 One Sample t-test data: Rmean t = 462.08, df = 365, p-value < 2.2e-16 alternative hypothesis: true mean is not equal to 0 95 percent confidence interval: 23.77675 23.97998 sample estimates: mean of x 23.87836 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 = 0.9118, p-value = 8.526e-14 $stats 30 95 136 169 273 22.12500 22.90000 24.22650 24.70909 25.35455 $n [1] 366 $conf [1] 24.07709 24.37590 $out named numeric(0) null device 1 null device 1 null device 1 null device 1 One Sample t-test data: Rmean t = 462.08, df = 365, p-value < 2.2e-16 alternative hypothesis: true mean is not equal to 0 95 percent confidence interval: 23.77675 23.97998 sample estimates: mean of x 23.87836 null device 1