null device 1 One Sample t-test data: Rmean t = 329.02, df = 365, p-value < 2.2e-16 alternative hypothesis: true mean is not equal to 0 95 percent confidence interval: 21.87102 22.13403 sample estimates: mean of x 22.00252 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 = 0.88509, p-value = 6.374e-16 $stats 36 85 315 303 234 19.24286 20.76000 22.52250 23.14667 23.72000 $n [1] 366 $conf [1] 22.32539 22.71961 $out named numeric(0) null device 1 null device 1 null device 1 null device 1 One Sample t-test data: Rmean t = 329.02, df = 365, p-value < 2.2e-16 alternative hypothesis: true mean is not equal to 0 95 percent confidence interval: 21.87102 22.13403 sample estimates: mean of x 22.00252 null device 1