null device 1 One Sample t-test data: Rmean t = 444.22, df = 365, p-value < 2.2e-16 alternative hypothesis: true mean is not equal to 0 95 percent confidence interval: 23.66745 23.87793 sample estimates: mean of x 23.77269 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 = 0.95848, p-value = 1.169e-08 $stats 51 354 312 185 178 21.49412 22.84706 23.87353 24.72941 25.72941 $n [1] 366 $conf [1] 23.71807 24.02899 $out named numeric(0) null device 1 null device 1 null device 1 null device 1 One Sample t-test data: Rmean t = 444.22, df = 365, p-value < 2.2e-16 alternative hypothesis: true mean is not equal to 0 95 percent confidence interval: 23.66745 23.87793 sample estimates: mean of x 23.77269 null device 1