null device 1 One Sample t-test data: Rmean t = 494.18, df = 365, p-value < 2.2e-16 alternative hypothesis: true mean is not equal to 0 95 percent confidence interval: 22.81726 22.99958 sample estimates: mean of x 22.90842 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 = 0.91445, p-value = 1.461e-13 $stats 31 85 307 265 267 21.06667 22.12500 23.20901 23.63750 24.33125 $n [1] 366 $conf [1] 23.08409 23.33392 $out named numeric(0) null device 1 null device 1 null device 1 null device 1 One Sample t-test data: Rmean t = 494.18, df = 365, p-value < 2.2e-16 alternative hypothesis: true mean is not equal to 0 95 percent confidence interval: 22.81726 22.99958 sample estimates: mean of x 22.90842 null device 1