null device 1 One Sample t-test data: Rmean t = 524.61, df = 365, p-value < 2.2e-16 alternative hypothesis: true mean is not equal to 0 95 percent confidence interval: 29.87737 30.10220 sample estimates: mean of x 29.98978 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 = 0.93482, p-value = 1.431e-11 $stats 16 341 137 282 237 27.90000 28.92500 30.26676 30.91538 32.01000 $n [1] 366 $conf [1] 30.10238 30.43114 $out named numeric(0) null device 1 null device 1 null device 1 null device 1 One Sample t-test data: Rmean t = 524.61, df = 365, p-value < 2.2e-16 alternative hypothesis: true mean is not equal to 0 95 percent confidence interval: 29.87737 30.10220 sample estimates: mean of x 29.98978 null device 1