null device 1 One Sample t-test data: Rmean t = 654.54, df = 365, p-value < 2.2e-16 alternative hypothesis: true mean is not equal to 0 95 percent confidence interval: 30.77341 30.95887 sample estimates: mean of x 30.86614 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 = 0.97739, p-value = 1.705e-05 $stats 60 364 188 236 263 29.05000 30.22857 30.91339 31.44286 32.95714 $n [1] 366 $conf [1] 30.81311 31.01368 $out named numeric(0) null device 1 null device 1 null device 1 null device 1 One Sample t-test data: Rmean t = 654.54, df = 365, p-value < 2.2e-16 alternative hypothesis: true mean is not equal to 0 95 percent confidence interval: 30.77341 30.95887 sample estimates: mean of x 30.86614 null device 1