Figure 1.
These illustrations accompanied the verbal instructions for the flexed (slouched), neutral upright, and extended posture, displayed here respectively from left to right. Negatives of these three illustrations (black background, white figures) were shown one at a time. Arrows appeared one by one during verbal instruction to highlight the four essential aspects that had to be respected.
Table 1.
The estimates (B), standard errors (SE), flagged significances and Cohen’s d for the multiple regression with reference (dummy) coding.
Table 2.
Means and standard deviations for overall valence, arousal, dominance, discomfort, difficulty, Positive Affect (PA) and Negative Affect (NA) experienced during each of the three postures.