null device 1 One Sample t-test data: Rmean t = 584.48, df = 365, p-value < 2.2e-16 alternative hypothesis: true mean is not equal to 0 95 percent confidence interval: 28.93796 29.13334 sample estimates: mean of x 29.03565 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 = 0.95776, p-value = 9.238e-09 $stats 2 87 324 309 264 27.38571 28.17857 29.11786 29.78571 30.82857 $n [1] 366 $conf [1] 28.98513 29.25059 $out named numeric(0) null device 1 null device 1 null device 1 null device 1 One Sample t-test data: Rmean t = 584.48, df = 365, p-value < 2.2e-16 alternative hypothesis: true mean is not equal to 0 95 percent confidence interval: 28.93796 29.13334 sample estimates: mean of x 29.03565 null device 1