Output of R Code

\label{app:Output} [1] "Shapiro-Wilks results for time data: " Shapiro-Wilk normality test data: times.10 W = 0.8473, p-value = 0.03938 Shapiro-Wilk normality test data: times.20 W = 0.909, p-value = 0.2372 Shapiro-Wilk normality test data: times.30 W = 0.9464, p-value = 0.6504 F test to compare two variances data: times.10 and times.20 F = 0.5942, num df = 10, denom df = 10, p-value = 0.4247 alternative hypothesis: true ratio of variances is not equal to 1 95 percent confidence interval: 0.1598802 2.2086721 sample estimates: ratio of variances 0.5942415 F test to compare two variances data: times.10 and times.30 F = 0.7839, num df = 10, denom df = 8, p-value = 0.7044 alternative hypothesis: true ratio of variances is not equal to 1 95 percent confidence interval: 0.182503 3.021747 sample estimates: ratio of variances 0.7838735 F test to compare two variances data: times.20 and times.30 F = 1.3191, num df = 10, denom df = 8, p-value = 0.7086 alternative hypothesis: true ratio of variances is not equal to 1 95 percent confidence interval: 0.3071192 5.0850482 sample estimates: ratio of variances 1.319116 Paired t-test data: times.10 and times.20 t = -3.6879, df = 10, p-value = 0.004191 alternative hypothesis: true difference in means is not equal to 0 95 percent confidence interval: -1.8491707 -0.4562838 sample estimates: mean of the differences -1.152727 Two Sample t-test data: times.10 and times.30 t = -2.2649, df = 18, p-value = 0.0361 alternative hypothesis: true difference in means is not equal to 0 95 percent confidence interval: -4.8052187 -0.1804378 sample estimates: mean of x mean of y 4.012727 6.505556 Two Sample t-test data: times.20 and times.30 t = -1.0526, df = 18, p-value = 0.3064 alternative hypothesis: true difference in means is not equal to 0 95 percent confidence interval: -4.014821 1.334619 sample estimates: mean of x mean of y 5.165455 6.505556 [1] "Shapiro-Wilks results for accuracy data:" Shapiro-Wilk normality test data: accuracy.10 W = 0.8859, p-value = 0.1236 Shapiro-Wilk normality test data: accuracy.20 W = 0.9201, p-value = 0.3195 Shapiro-Wilk normality test data: accuracy.30 W = 0.925, p-value = 0.4352 [1] "F-test for homogeneity of variances:" F test to compare two variances data: accuracy.10 and accuracy.20 F = 0.1595, num df = 10, denom df = 10, p-value = 0.007655 alternative hypothesis: true ratio of variances is not equal to 1 95 percent confidence interval: 0.04292146 0.59294030 sample estimates: ratio of variances 0.1595301 F test to compare two variances data: accuracy.10 and accuracy.30 F = 0.1163, num df = 10, denom df = 8, p-value = 0.002644 alternative hypothesis: true ratio of variances is not equal to 1 95 percent confidence interval: 0.02708321 0.44842343 sample estimates: ratio of variances 0.1163258 F test to compare two variances data: accuracy.20 and accuracy.30 F = 0.7292, num df = 10, denom df = 8, p-value = 0.6278 alternative hypothesis: true ratio of variances is not equal to 1 95 percent confidence interval: 0.1697686 2.8109012 sample estimates: ratio of variances 0.7291779 Paired t-test data: accuracy.10 and accuracy.20 t = -4.4675, df = 10, p-value = 0.001202 alternative hypothesis: true difference in means is not equal to 0 95 percent confidence interval: -53.46421 -17.88125 sample estimates: mean of the differences -35.67273 Welch Two Sample t-test data: accuracy.10 and accuracy.30 t = -5.918, df = 9.526, p-value = 0.0001789 alternative hypothesis: true difference in means is not equal to 0 95 percent confidence interval: -93.45811 -42.08128 sample estimates: mean of x mean of y 23.76364 91.53333 Two Sample t-test data: accuracy.20 and accuracy.30 t = -2.3601, df = 18, p-value = 0.02976 alternative hypothesis: true difference in means is not equal to 0 95 percent confidence interval: -60.668859 -3.525081 sample estimates: mean of x mean of y 59.43636 91.53333 [1] "Accuracy, 10 m:" [1] "Mean: 23.763636" [1] "variance: 125.358545" [1] "Accuracy, 20 m:" [1] "Mean: 59.436364" [1] "variance: 785.798545" [1] "Accuracy, 30 m:" [1] "Mean: 91.533333" [1] "variance: 1077.650000" [1] "Time, 10 m:" [1] "Mean: 4.012727" [1] "variance: 5.342022" [1] "Time, 20 m:" [1] "Mean: 5.165455" [1] "variance: 8.989647" [1] "Time, 30 m:" [1] "Mean: 6.505556" [1] "variance: 6.814903"