null device 1 One Sample t-test data: Rmean t = 434.95, df = 365, p-value < 2.2e-16 alternative hypothesis: true mean is not equal to 0 95 percent confidence interval: 26.45034 26.69060 sample estimates: mean of x 26.57047 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 = 0.97267, p-value = 2.177e-06 $stats 2 342 137 115 270 23.93846 25.51333 26.67857 27.42143 29.02143 $n [1] 366 $conf [1] 26.52099 26.83616 $out named numeric(0) null device 1 null device 1 null device 1 null device 1 One Sample t-test data: Rmean t = 434.95, df = 365, p-value < 2.2e-16 alternative hypothesis: true mean is not equal to 0 95 percent confidence interval: 26.45034 26.69060 sample estimates: mean of x 26.57047 null device 1