null device 1 One Sample t-test data: Rmean t = 513.99, df = 365, p-value < 2.2e-16 alternative hypothesis: true mean is not equal to 0 95 percent confidence interval: 23.58514 23.76630 sample estimates: mean of x 23.67572 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 = 0.93057, p-value = 5.118e-12 $stats 60 103 311 174 267 21.65000 22.86429 23.90000 24.46429 25.10000 $n [1] 366 $conf [1] 23.76786 24.03214 $out named numeric(0) null device 1 null device 1 null device 1 null device 1 One Sample t-test data: Rmean t = 513.99, df = 365, p-value < 2.2e-16 alternative hypothesis: true mean is not equal to 0 95 percent confidence interval: 23.58514 23.76630 sample estimates: mean of x 23.67572 null device 1