null device 1 One Sample t-test data: Rmean t = 587.22, df = 365, p-value < 2.2e-16 alternative hypothesis: true mean is not equal to 0 95 percent confidence interval: 29.30407 29.50100 sample estimates: mean of x 29.40253 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 = 0.96528, p-value = 1.229e-07 $stats 60 343 314 218 249 27.57500 28.60000 29.55772 30.07500 31.38750 $n [1] 366 $conf [1] 29.43590 29.67954 $out named numeric(0) null device 1 null device 1 null device 1 null device 1 One Sample t-test data: Rmean t = 587.22, df = 365, p-value < 2.2e-16 alternative hypothesis: true mean is not equal to 0 95 percent confidence interval: 29.30407 29.50100 sample estimates: mean of x 29.40253 null device 1