Research Article
Understanding Contributor to Developer Turnover Patterns in OSS Projects: A Case Study of Apache Projects
Table 3
Average rate of contributions made by developers and non developers.
| | Variable | Contributions | Participants | | | Dev. | Non dev. | Dev. |
| | Apache Ant | | bugs reported | 29.70 | 509.30 | 6.30 | 377.40 | | bug comments | 681.50 | 416.01 | 11.30 | 248.90 | | emails | 4,773.91 | 5,628.00 | 14.54 | 284.91 |
| | Apache Lucene | | bugs reported | 141.11 | 156.77 | 8.66 | 91.33 | | bug comments | 507.11 | 241.33 | 10.77 | 95.33 | | emails | 3,547.00 | 5,745.66 | 13.66 | 173.22 |
| | Apache Maven | | bugs reported | 204.87 | 268.25 | 11.00 | 165.00 | | bug comments | 569.28 | 334.28 | 13.85 | 195.14 | | emails | 4,328.37 | 9,505.75 | 13.37 | 260.87 |
| | Apache Solr | | bugs reported | 201.10 | 265.60 | 10.20 | 116.00 | | bug comments | 819.03 | 432.80 | 11.00 | 166.60 | | emails | 1,808.25 | 6,047.75 | 9.00 | 112.50 |
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