Table 3 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 | 6.98 (12.33) | 22.94 (27.35) | − 6.94 *** |
Hierarchies | 2.58 (1.14) | 3.72 (1.84) | − 7.02 *** |
Examples | 0.17 (0.80) | 1.20 (4.33) | − 2.94 *** |
Cross-links | 0.41 (2.29) | 4.00 (10.09) | − 4.42 *** |
Scores | 20.04 (16.89) | 42.72 (35.94) | − 7.47 *** |
Mapping activity | |||
Modification period (min) | 85.88 (286.51) | 325.05 (464.00) | − 5.86 *** |
Modification frequency | 6.32 (34.75) | 35.67 (62.32) | − 5.45 *** |