null device 1 One Sample t-test data: Rmean t = 42.842, df = 365, p-value < 2.2e-16 alternative hypothesis: true mean is not equal to 0 95 percent confidence interval: 7.997948 8.767505 sample estimates: mean of x 8.382727 null device 1 One-sample Kolmogorov-Smirnov test data: Rmean D = 0.98249, p-value < 2.2e-16 alternative hypothesis: two-sided Shapiro-Wilk normality test data: Rmean W = 0.9606, p-value = 2.37e-08 $stats 83 105 237 192 262 1.900000 5.464706 7.791176 10.694118 18.217647 $n [1] 366 $conf [1] 7.359290 8.223063 $out 121 214 262 19.32353 21.09412 24.56471 null device 1 null device 1 null device 1 null device 1 One Sample t-test data: Rmean t = 42.842, df = 365, p-value < 2.2e-16 alternative hypothesis: true mean is not equal to 0 95 percent confidence interval: 7.997948 8.767505 sample estimates: mean of x 8.382727 null device 1