null device 1 One Sample t-test data: Rmean t = 621.99, df = 365, p-value < 2.2e-16 alternative hypothesis: true mean is not equal to 0 95 percent confidence interval: 27.34188 27.51532 sample estimates: mean of x 27.4286 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 = 0.93504, p-value = 1.512e-11 $stats 60 78 113 168 273 25.40000 26.58000 27.62917 28.18333 28.98333 $n [1] 366 $conf [1] 27.49675 27.76158 $out named numeric(0) null device 1 null device 1 null device 1 null device 1 One Sample t-test data: Rmean t = 621.99, df = 365, p-value < 2.2e-16 alternative hypothesis: true mean is not equal to 0 95 percent confidence interval: 27.34188 27.51532 sample estimates: mean of x 27.4286 null device 1