Table 4 Descriptive statistics and independent t test results for concept map structure and activity
From: Empirical study on the effects of social network–supported group concept mapping
Items | ICM mean (SD) | SCM mean (SD) | t |
|---|---|---|---|
Map structure | |||
Propositions | 27.19 (35.10) | 46.53 (88.36) | − 6.37 *** |
Hierarchies | 4.44 (2.13) | 4.92 (2.40) | − 4.23 *** |
Examples | 0.09 (0.60) | 0.39 (2.24) | − 4.18 *** |
Cross-links | 1.97 (4.93) | 2.07 (4.97) | − 0.38 |
Scores | 49.46 (41.28) | 71.54 (95.70) | − 6.57 *** |
Mapping activity | |||
Modification period (min) | 249.53 (403.61) | 447.25 (487.53) | − 4.28 *** |
Modification frequency | 74.00 (132.08) | 129.09 (187.48) | − 7.45 *** |