null device 1 One Sample t-test data: Rmean t = 570.63, df = 365, p-value < 2.2e-16 alternative hypothesis: true mean is not equal to 0 95 percent confidence interval: 26.98583 27.17246 sample estimates: mean of x 27.07915 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 = 0.90501, p-value = 2.245e-14 $stats 30 85 320 194 249 25.48235 26.29412 27.32647 27.85882 28.54375 $n [1] 366 $conf [1] 27.19724 27.45570 $out named numeric(0) null device 1 null device 1 null device 1 null device 1 One Sample t-test data: Rmean t = 570.63, df = 365, p-value < 2.2e-16 alternative hypothesis: true mean is not equal to 0 95 percent confidence interval: 26.98583 27.17246 sample estimates: mean of x 27.07915 null device 1