null device 1 One Sample t-test data: Rmean t = 487.69, df = 365, p-value < 2.2e-16 alternative hypothesis: true mean is not equal to 0 95 percent confidence interval: 23.74680 23.93908 sample estimates: mean of x 23.84294 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 = 0.96345, p-value = 6.359e-08 $stats 51 334 319 134 207 21.78824 23.04118 23.87941 24.71176 25.55882 $n [1] 366 $conf [1] 23.74144 24.01738 $out named numeric(0) null device 1 null device 1 null device 1 null device 1 One Sample t-test data: Rmean t = 487.69, df = 365, p-value < 2.2e-16 alternative hypothesis: true mean is not equal to 0 95 percent confidence interval: 23.74680 23.93908 sample estimates: mean of x 23.84294 null device 1