null device 1 One Sample t-test data: Rmean t = 513.4, df = 365, p-value < 2.2e-16 alternative hypothesis: true mean is not equal to 0 95 percent confidence interval: 24.46223 24.65035 sample estimates: mean of x 24.55629 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 = 0.93791, p-value = 3.107e-11 $stats 31 350 124 252 231 22.77500 23.70909 24.74643 25.36667 26.14615 $n [1] 366 $conf [1] 24.60953 24.88332 $out named numeric(0) null device 1 null device 1 null device 1 null device 1 One Sample t-test data: Rmean t = 513.4, df = 365, p-value < 2.2e-16 alternative hypothesis: true mean is not equal to 0 95 percent confidence interval: 24.46223 24.65035 sample estimates: mean of x 24.55629 null device 1