== Kruskal-Wallis, histology grade == Kruskal-Wallis rank sum test data: grade by dose Kruskal-Wallis chi-squared = 13.705, df = 2, p-value = 0.001057 == Dunn (Holm), rstatix == .y. group1 group2 n1 n2 statistic p p.adj p.adj.signif 1 grade vehicle low 8 8 1.393473 0.1634766951 0.1634766951 ns 2 grade vehicle high 8 8 3.667035 0.0002453791 0.0007361372 *** 3 grade low high 8 8 2.273562 0.0229923465 0.0459846929 * == Approximate permutation p (coin, 100000 resamples, seed 1) == Approximative Kruskal-Wallis Test data: grade by dose (vehicle, low, high) chi-squared = 13.705, p-value = 0.00017 == Separate Mann-Whitney tests (each pair re-ranked), Holm == vehicle low low 0.080024047 NA high 0.004515358 0.01949527 == IL-6: classical ANOVA (raw) == Df Sum Sq Mean Sq F value Pr(>F) dose 2 7667 3834 9.031 0.00267 ** Residuals 15 6367 424 --- Signif. codes: 0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1 == IL-6: Welch ANOVA (raw) == One-way analysis of means (not assuming equal variances) data: il6 and dose F = 6.389, num df = 2.0000, denom df = 9.1343, p-value = 0.01838 == IL-6: Welch ANOVA (log) == One-way analysis of means (not assuming equal variances) data: log(il6) and dose F = 7.2782, num df = 2.0000, denom df = 9.1827, p-value = 0.01277 == IL-6: Kruskal-Wallis == Kruskal-Wallis rank sum test data: il6 by dose Kruskal-Wallis chi-squared = 11.178, df = 2, p-value = 0.003738 == IL-6: ratio high/vehicle, Welch on logs (unadjusted 95% CI) == ratio.mean in group high lower upper 3.560583382 1.601081480 7.918244121 p 0.005980798