null device 1 One Sample t-test data: Rmean t = 505.89, df = 365, p-value < 2.2e-16 alternative hypothesis: true mean is not equal to 0 95 percent confidence interval: 23.04858 23.22847 sample estimates: mean of x 23.13852 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 = 0.91029, p-value = 6.292e-14 $stats 53 349 185 193 267 21.30769 22.32667 23.42188 23.90000 24.58125 $n [1] 366 $conf [1] 23.29194 23.55181 $out named numeric(0) null device 1 null device 1 null device 1 null device 1 One Sample t-test data: Rmean t = 505.89, df = 365, p-value < 2.2e-16 alternative hypothesis: true mean is not equal to 0 95 percent confidence interval: 23.04858 23.22847 sample estimates: mean of x 23.13852 null device 1