null device 1 One Sample t-test data: Rmean t = 436.98, df = 365, p-value < 2.2e-16 alternative hypothesis: true mean is not equal to 0 95 percent confidence interval: 22.03725 22.23649 sample estimates: mean of x 22.13687 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 = 0.90506, p-value = 2.267e-14 $stats 53 95 324 155 267 20.23333 21.23333 22.44687 22.98571 23.64667 $n [1] 366 $conf [1] 22.30215 22.59160 $out named numeric(0) null device 1 null device 1 null device 1 null device 1 One Sample t-test data: Rmean t = 436.98, df = 365, p-value < 2.2e-16 alternative hypothesis: true mean is not equal to 0 95 percent confidence interval: 22.03725 22.23649 sample estimates: mean of x 22.13687 null device 1