null device 1 One Sample t-test data: Rmean t = 403.41, df = 365, p-value < 2.2e-16 alternative hypothesis: true mean is not equal to 0 95 percent confidence interval: 27.02902 27.29382 sample estimates: mean of x 27.16142 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 = 0.98806, p-value = 0.004239 $stats 3 17 129 233 266 23.96000 26.26000 27.24643 28.01667 30.08333 $n [1] 366 $conf [1] 27.10135 27.39151 $out named numeric(0) null device 1 null device 1 null device 1 null device 1 One Sample t-test data: Rmean t = 403.41, df = 365, p-value < 2.2e-16 alternative hypothesis: true mean is not equal to 0 95 percent confidence interval: 27.02902 27.29382 sample estimates: mean of x 27.16142 null device 1