null device 1 One Sample t-test data: Rmean t = 511.29, df = 365, p-value < 2.2e-16 alternative hypothesis: true mean is not equal to 0 95 percent confidence interval: 26.50079 26.70543 sample estimates: mean of x 26.60311 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 = 0.95944, p-value = 1.606e-08 $stats 30 356 158 221 270 24.81250 25.71875 26.76652 27.28667 28.54667 $n [1] 366 $conf [1] 26.63703 26.89601 $out named numeric(0) null device 1 null device 1 null device 1 null device 1 One Sample t-test data: Rmean t = 511.29, df = 365, p-value < 2.2e-16 alternative hypothesis: true mean is not equal to 0 95 percent confidence interval: 26.50079 26.70543 sample estimates: mean of x 26.60311 null device 1