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Table 4 RM-ANOVA results for dependent variables

From: Feasibility of using a biofeedback device in mindfulness training - a pilot randomized controlled trial

  df F value p value ηp2
State-anxiety
Time** (1,37) 9.37 0.004** 0.202
Group (1,37) 3.09 0.087 0.077
Time × group (1,37) 0.02 0.877 0.001
Trait-anxiety
Time*** (1,37) 23.60 0.000*** 0.389
Group (1,37) 0.32 0.575 0.009
Time × group (1,37) 1.45 0.237 0.038
Perceived Stress Scale
Time** (1,37) 25.65 0.000** 0.409
Group (1,37) 0.65 0.424 0.017
Time × group (1,37) 0.02 0.904 0.000
Difficulties in emotion regulation
Time** (1,37) 5.34 0.026** 0.126
Group (1,37) 0.02 0.901 0.000
Time × group (1,37) 0.14 0.712 0.004
  1. Notes. Data are means (SD). *p ≤ .05. **p ≤ .01. ***p ≤ .001. Main effect for time was found for all dependent variables. No effect for group was found for dependent variables