Research Article
The Sustainability of Knowledge-Sharing Behavior Based on the Theory of Planned Behavior in Q&A Social Network Community
Table 5
Reliability analysis of each variable.
| Variable | Number of items | Cronbach α’s coefficient |
| Material rewards | 6 | 0.895 | Knowledge-sharing willingness | 4 | 0.817 | Group recognition | 3 | 0.797 | Self-efficacy | 3 | 0.820 | Reciprocity | 2 | 0.786 | Altruistic beliefs | 2 | 0.690 |
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