null device 1 One Sample t-test data: Rmean t = 561.03, df = 365, p-value < 2.2e-16 alternative hypothesis: true mean is not equal to 0 95 percent confidence interval: 23.49448 23.65976 sample estimates: mean of x 23.57712 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 = 0.97665, p-value = 1.215e-05 $stats 58 93 121 259 147 21.37 22.93 23.61 24.25 25.20 $n [1] 366 $conf [1] 23.50098 23.71902 $out named numeric(0) null device 1 null device 1 null device 1 null device 1 One Sample t-test data: Rmean t = 561.03, df = 365, p-value < 2.2e-16 alternative hypothesis: true mean is not equal to 0 95 percent confidence interval: 23.49448 23.65976 sample estimates: mean of x 23.57712 null device 1