Table 8 Mann–Whitney U results of the TAM constructs for both groups
From: Analysis of quality of knowledge structure and students’ perceptions in extension concept mapping
Construct | Group | N | Mean rank | Sum of ranks | U | Z | p |
|---|---|---|---|---|---|---|---|
PEOU | Control group | 27 | 18.72 | 505.50 | 127.500 | -4.407 | .000 |
Experimental group | 28 | 36.95 | 1034.50 | ||||
PU | Control group | 27 | 20.78 | 561.00 | 183.000 | -3.399 | .001 |
Experimental group | 28 | 34.96 | 979.00 | ||||
BI | Control group | 27 | 24.80 | 669.50 | 291.500 | -1.851 | .064 |
Experimental group | 28 | 31.09 | 870.50 |