[1] "Aufgabe 4" Paired t-test data: DS$positive_Stimmung and DS$negative_Stimmung t = 2.6899, df = 39, p-value = 0.005233 alternative hypothesis: true difference in means is greater than 0 95 percent confidence interval: 0.8406551 Inf sample estimates: mean of the differences 2.25 [1] 2.25 [1] 0.8364685 [1] 2.68988 [1] 0.005188052