null device 1 One Sample t-test data: Rmean t = 613.37, df = 365, p-value < 2.2e-16 alternative hypothesis: true mean is not equal to 0 95 percent confidence interval: 26.72156 26.89345 sample estimates: mean of x 26.8075 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 = 0.90936, p-value = 5.234e-14 $stats 31 82 317 261 273 25.35294 26.05294 27.00588 27.54118 28.09412 $n [1] 366 $conf [1] 26.88297 27.12879 $out named numeric(0) null device 1 null device 1 null device 1 null device 1 One Sample t-test data: Rmean t = 613.37, df = 365, p-value < 2.2e-16 alternative hypothesis: true mean is not equal to 0 95 percent confidence interval: 26.72156 26.89345 sample estimates: mean of x 26.8075 null device 1