null device 1 One Sample t-test data: Rmean t = 513.84, df = 365, p-value < 2.2e-16 alternative hypothesis: true mean is not equal to 0 95 percent confidence interval: 28.56193 28.78138 sample estimates: mean of x 28.67165 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 = 0.92456, p-value = 1.28e-12 $stats 26 334 128 224 250 26.62941 27.63529 29.02941 29.50588 30.45294 $n [1] 366 $conf [1] 28.87492 29.18390 $out named numeric(0) null device 1 null device 1 null device 1 null device 1 One Sample t-test data: Rmean t = 513.84, df = 365, p-value < 2.2e-16 alternative hypothesis: true mean is not equal to 0 95 percent confidence interval: 28.56193 28.78138 sample estimates: mean of x 28.67165 null device 1