null device 1 One Sample t-test data: Rmean t = 440.42, df = 365, p-value < 2.2e-16 alternative hypothesis: true mean is not equal to 0 95 percent confidence interval: 23.52016 23.73114 sample estimates: mean of x 23.62565 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 = 0.91671, p-value = 2.336e-13 $stats 36 103 316 153 176 21.32308 22.64615 23.95714 24.51429 25.25714 $n [1] 366 $conf [1] 23.80286 24.11143 $out named numeric(0) null device 1 null device 1 null device 1 null device 1 One Sample t-test data: Rmean t = 440.42, df = 365, p-value < 2.2e-16 alternative hypothesis: true mean is not equal to 0 95 percent confidence interval: 23.52016 23.73114 sample estimates: mean of x 23.62565 null device 1