null device 1 One Sample t-test data: Rmean t = 490.67, df = 365, p-value < 2.2e-16 alternative hypothesis: true mean is not equal to 0 95 percent confidence interval: 23.49992 23.68904 sample estimates: mean of x 23.59448 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 = 0.90209, p-value = 1.291e-14 $stats 53 348 329 187 243 21.68235 22.71765 23.90588 24.40588 24.98235 $n [1] 366 $conf [1] 23.76645 24.04531 $out named numeric(0) null device 1 null device 1 null device 1 null device 1 One Sample t-test data: Rmean t = 490.67, df = 365, p-value < 2.2e-16 alternative hypothesis: true mean is not equal to 0 95 percent confidence interval: 23.49992 23.68904 sample estimates: mean of x 23.59448 null device 1