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. 2021 Apr 29;18(9):4756. doi: 10.3390/ijerph18094756

Table 4.

Mann–Whitney U test with non-COVID-19 grouping variables (pretest).

Mann–Whitney U Test
A1. A2. A3. A4. A5. A6. General
U de Mann–Whitney 10,420.000 10,146.000 9877.000 11,783.000 10,268.500 13,265.000 10,218.000
W de Wilcoxon 24,616.000 24,342.000 24,073.000 25,979.000 24,464.500 27,461.000 24,414.000
Z −3.465 −3.800 −4.101 −1.857 −3.641 −0.107 −3.672
Sig. Asymptotic (bilateral) 0.001 0.000 0.000 0.063 0.000 0.005 0.000

Grouping variable: Group (not COVID-19 and COVID-19); A1. Professional commitment; A2. Digital resources; A3. Digital pedagogy; A4. Evaluation; A5. Empower; A6. Facilitate.