null device 1 One Sample t-test data: Rmean t = 582.87, df = 365, p-value < 2.2e-16 alternative hypothesis: true mean is not equal to 0 95 percent confidence interval: 26.43978 26.61879 sample estimates: mean of x 26.52928 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 = 0.91119, p-value = 7.534e-14 $stats 60 82 137 192 231 24.82500 25.70588 26.76235 27.28235 27.87333 $n [1] 366 $conf [1] 26.63216 26.89255 $out named numeric(0) null device 1 null device 1 null device 1 null device 1 One Sample t-test data: Rmean t = 582.87, df = 365, p-value < 2.2e-16 alternative hypothesis: true mean is not equal to 0 95 percent confidence interval: 26.43978 26.61879 sample estimates: mean of x 26.52928 null device 1