Table 2 Statistical Results for the respiratory parameters: breathing frequency (\(\textrm{min}^{-1}\)) (BF) , respiratory minute volume (\(\textrm{min}^{-1}\)) (VE), and respiratory quotient (RQ) - all given as patient-individual z-scores over all six experimental conditions. The results contain values from the \(2\times 3\) rm ANOVA for main effects and interactions: test statistics \(F(\text {df}_{f1}, \text {df}_{f2})\), significance level p, and effect size (Partial Eta Squared) \(\eta ^2\). In case of significant main effects, post hoc (pairwise) t-tests are reported with the test-statistic \(T(\text {df}_{t})\), Holm-adjusted significance level \(p_{\text {adj}}\) and effect size as Cohen’s d.
From: Effect of simultaneous physical and auditory stressors on cardiorespiratory response
rm ANOVA | BF | VE | RQ |
---|---|---|---|
Auditory | \(F(1,17) = 20.507\) | \(F(1,17) = 0.534\) | \(F(1,17) = 0.880\) |
\(\varvec{p < 0.001}\) | \(p = 0.475\) | \(p = 0.361\) | |
\(\eta _p^2= 0.547\) | \(\eta _p^2 = 0.030\) | \(\eta _p^2 = 0.049\) | |
Physical | \(F(1.1, 18.74) = 496.114\) | \(F(1.3, 22.11) = 1840.795\) | \(F(1.52, 25.98) = 278.039\) |
\(\varvec{p < 0.001}\) | \(\varvec{p < 0.001}\) | \(\varvec{p < 0.001}\) | |
\(\eta _p^2=0.967\) | \(\eta _p^2 = 0.991\) | \(\eta _p^2 = 0.942\) | |
Interaction | \(F(2, 34) = 1.256\) | \(F(1.28, 21.80) = 1.950\) | \(F(1.45,24.67) = 0.076\) |
\(p = 0.298\) | \(p = 0.175\) | \(p = 0.871\) | |
\(\eta _p^2 = 0.069\) | \(\eta _p^2 = 0.103\) | \(\eta _p^2 = 0.004\) | |
Post hoc | |||
s vs. d | \(T(17) = -0.4528\) | ||
\(\varvec{p_\text {adj} < 0.001}\) | |||
\(d = -1.129\) | |||
0 vs. 1 | \(T(17) = -20.740\) | \(T(17) = -37.537\) | \(T(17) = 23.383\) |
\(\varvec{p_\text {adj} < 0.001}\) | \(\varvec{p_\text {adj} < 0.001}\) | \(\varvec{p_\text {adj} < 0.001}\) | |
\(d= -4.311\) | \(d= -7.278\) | \(d = 4.075\) | |
0 vs. 2 | \(T(17) = -30.502\) | \(T(17) = -60.053\) | \(T(17) = 9.047\) |
\(\varvec{p_\text {adj} < 0.001}\) | \(\varvec{p_\text {adj} < 0.001}\) | \(\varvec{p_\text {adj} < 0.001}\) | |
\(d = -6.424\) | \(d = -11.643\) | \(d = 1.576\) | |
1 vs. 2 | \(T(17) = -10.162\) | \(T(17) = -22.516\) | \(T(17) = -14.336\) |
\(\varvec{p_\text {adj} < 0.001}\) | \(\varvec{p_\text {adj} < 0.001}\) | \(\varvec{p_\text {adj} < 0.001}\) | |
\(d = -2.112\) | \(d = -4.365\) | \(d = 2.498\) |