null device 1 One Sample t-test data: Rmean t = 491.39, df = 365, p-value < 2.2e-16 alternative hypothesis: true mean is not equal to 0 95 percent confidence interval: 29.41137 29.64772 sample estimates: mean of x 29.52954 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 = 0.95233, p-value = 1.686e-09 $stats 30 60 106 214 259 27.60714 28.37500 29.71456 30.39412 31.78824 $n [1] 366 $conf [1] 29.54781 29.88132 $out named numeric(0) null device 1 null device 1 null device 1 null device 1 One Sample t-test data: Rmean t = 491.39, df = 365, p-value < 2.2e-16 alternative hypothesis: true mean is not equal to 0 95 percent confidence interval: 29.41137 29.64772 sample estimates: mean of x 29.52954 null device 1