##
## Shapiro-Wilk normality test
##
## data: controle
## W = 0.92576, p-value = 0.06939
##
## Welch Two Sample t-test
##
## data: controle and experimental
## t = -0.61073, df = 47.894, p-value = 0.5443
## alternative hypothesis: true difference in means is not equal to 0
## 95 percent confidence interval:
## -0.3085501 0.1647839
## sample estimates:
## mean of x mean of y
## 38.85138 38.92326
##
## Welch Two Sample t-test
##
## data: controle and experimental
## t = -0.37921, df = 47.746, p-value = 0.7062
## alternative hypothesis: true difference in means is not equal to 0
## 95 percent confidence interval:
## -0.2651281 0.1809985
## sample estimates:
## mean of x mean of y
## 38.85138 38.89344
##
## Welch Two Sample t-test
##
## data: controle and experimental
## t = -0.54285, df = 47.903, p-value = 0.5898
## alternative hypothesis: true difference in means is not equal to 0
## 95 percent confidence interval:
## -0.3002356 0.1725863
## sample estimates:
## mean of x mean of y
## 38.85138 38.91520
##
## Welch Two Sample t-test
##
## data: controle and experimental
## t = 0.099626, df = 46.626, p-value = 0.9211
## alternative hypothesis: true difference in means is not equal to 0
## 95 percent confidence interval:
## -0.2030172 0.2241679
## sample estimates:
## mean of x mean of y
## 38.85138 38.84080
##
## Welch Two Sample t-test
##
## data: controle and experimental
## t = -0.38802, df = 47.624, p-value = 0.6997
## alternative hypothesis: true difference in means is not equal to 0
## 95 percent confidence interval:
## -0.2887794 0.1953654
## sample estimates:
## mean of x mean of y
## 38.85138 38.89808
##
## Welch Two Sample t-test
##
## data: controle and experimental
## t = 0.070982, df = 45.73, p-value = 0.9437
## alternative hypothesis: true difference in means is not equal to 0
## 95 percent confidence interval:
## -0.2018084 0.2165591
## sample estimates:
## mean of x mean of y
## 38.85138 38.84400
##
## Welch Two Sample t-test
##
## data: controle and experimental
## t = -0.61551, df = 46.408, p-value = 0.5412
## alternative hypothesis: true difference in means is not equal to 0
## 95 percent confidence interval:
## -0.2773565 0.1474322
## sample estimates:
## mean of x mean of y
## 38.85138 38.91634
##
## Welch Two Sample t-test
##
## data: controle and experimental
## t = -1.5597, df = 47.839, p-value = 0.1254
## alternative hypothesis: true difference in means is not equal to 0
## 95 percent confidence interval:
## -0.39882804 0.05039123
## sample estimates:
## mean of x mean of y
## 38.85138 39.02559
##
## Welch Two Sample t-test
##
## data: controle and experimental
## t = -1.7877, df = 46.652, p-value = 0.08032
## alternative hypothesis: true difference in means is not equal to 0
## 95 percent confidence interval:
## -0.4036390 0.0238368
## sample estimates:
## mean of x mean of y
## 38.85138 39.04128
##
## Welch Two Sample t-test
##
## data: controle and experimental
## t = -2.4828, df = 47.008, p-value = 0.01666
## alternative hypothesis: true difference in means is not equal to 0
## 95 percent confidence interval:
## -0.48256720 -0.05058128
## sample estimates:
## mean of x mean of y
## 38.85138 39.11795
##
## Shapiro-Wilk normality test
##
## data: controle
## W = 0.70907, p-value = 9.677e-06
##
## Welch Two Sample t-test
##
## data: controle and experimental
## t = -1.7544, df = 45.886, p-value = 0.08604
## alternative hypothesis: true difference in means is not equal to 0
## 95 percent confidence interval:
## -63.135329 4.333915
## sample estimates:
## mean of x mean of y
## 47.08881 76.48951
##
## Welch Two Sample t-test
##
## data: controle and experimental
## t = -1.5917, df = 46.138, p-value = 0.1183
## alternative hypothesis: true difference in means is not equal to 0
## 95 percent confidence interval:
## -59.882841 6.994337
## sample estimates:
## mean of x mean of y
## 47.08881 73.53306
##
## Welch Two Sample t-test
##
## data: controle and experimental
## t = -0.60602, df = 47.675, p-value = 0.5474
## alternative hypothesis: true difference in means is not equal to 0
## 95 percent confidence interval:
## -37.35544 20.05466
## sample estimates:
## mean of x mean of y
## 47.08881 55.73920
##
## Welch Two Sample t-test
##
## data: controle and experimental
## t = -1.0238, df = 47.963, p-value = 0.3111
## alternative hypothesis: true difference in means is not equal to 0
## 95 percent confidence interval:
## -44.45698 14.45780
## sample estimates:
## mean of x mean of y
## 47.08881 62.08840
##
## Welch Two Sample t-test
##
## data: controle and experimental
## t = 0.53427, df = 44.232, p-value = 0.5958
## alternative hypothesis: true difference in means is not equal to 0
## 95 percent confidence interval:
## -19.34868 33.31057
## sample estimates:
## mean of x mean of y
## 47.08881 40.10786
##
## Welch Two Sample t-test
##
## data: controle and experimental
## t = 0.4313, df = 46.845, p-value = 0.6682
## alternative hypothesis: true difference in means is not equal to 0
## 95 percent confidence interval:
## -21.82305 33.73267
## sample estimates:
## mean of x mean of y
## 47.08881 41.13400
##
## Welch Two Sample t-test
##
## data: controle and experimental
## t = 1.3125, df = 41.989, p-value = 0.1965
## alternative hypothesis: true difference in means is not equal to 0
## 95 percent confidence interval:
## -8.925925 42.131134
## sample estimates:
## mean of x mean of y
## 47.08881 30.48620
##
## Welch Two Sample t-test
##
## data: controle and experimental
## t = 2.2801, df = 34.997, p-value = 0.02881
## alternative hypothesis: true difference in means is not equal to 0
## 95 percent confidence interval:
## 2.926473 50.456003
## sample estimates:
## mean of x mean of y
## 47.08881 20.39757
##
## Welch Two Sample t-test
##
## data: controle and experimental
## t = 2.1572, df = 36.759, p-value = 0.0376
## alternative hypothesis: true difference in means is not equal to 0
## 95 percent confidence interval:
## 1.555953 49.860414
## sample estimates:
## mean of x mean of y
## 47.08881 21.38062
##
## Welch Two Sample t-test
##
## data: controle and experimental
## t = 3.4734, df = 27.579, p-value = 0.001714
## alternative hypothesis: true difference in means is not equal to 0
## 95 percent confidence interval:
## 15.50003 60.13726
## sample estimates:
## mean of x mean of y
## 47.088808 9.270163