The construction of a multi-platform system for teaching journalism and communication based on big data technology
24 mar 2025
O artykule
Data publikacji: 24 mar 2025
Otrzymano: 04 lis 2024
Przyjęty: 06 lut 2025
DOI: https://doi.org/10.2478/amns-2025-0782
Słowa kluczowe
© 2025 Yun Liu, published by Sciendo
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.
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Statistics of relevant characteristics
| Statistic | Minimum value | Maximum value | Mean value | Standard deviation |
|---|---|---|---|---|
| Behavior characteristic | ||||
| Learning interaction days | 1 | 208 | 4.5 | 10.6 |
| Learning interaction frequency | 1 | 197789 | 296.9 | 1252.8 |
| Number of chapters learned | 1 | 46 | 2.1 | 3.9 |
| Number of forum speakers | 0 | 20 | 0.04 | 0.22 |
| Number of video plays | 1 | 98520 | 35 | 264.6 |
Learning categories generated by cluster analysis
| Category | Number of people | Average proximity/day | Frequency mean/times | Duration Average/minute |
|---|---|---|---|---|
| 1 | 375 | 2.06 | 120.76 | 960.43 |
| 2 | 570 | 7.09 | 110.45 | 950.26 |
| 3 | 270 | 7.68 | 70.53 | 680.72 |
| 4 | 195 | 40.21 | 60.15 | 550.41 |
| 5 | 60 | 15.83 | 50.81 | 420.86 |
| 6 | 30 | 80.52 | 20.57 | 210.29 |
| Total | 1500 | 25.57 | 72.21 | 528.83 |