null device 1 One Sample t-test data: Rmean t = 390.52, df = 365, p-value < 2.2e-16 alternative hypothesis: true mean is not equal to 0 95 percent confidence interval: 24.92614 25.17845 sample estimates: mean of x 25.0523 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 = 0.90172, p-value = 1.205e-14 $stats 30 356 296 146 176 22.59231 23.77692 25.36905 26.22143 26.82000 $n [1] 366 $conf [1] 25.16716 25.57093 $out named numeric(0) null device 1 null device 1 null device 1 null device 1 One Sample t-test data: Rmean t = 390.52, df = 365, p-value < 2.2e-16 alternative hypothesis: true mean is not equal to 0 95 percent confidence interval: 24.92614 25.17845 sample estimates: mean of x 25.0523 null device 1