| 哑变量 | 部门 | |||||||||
|
| IT 部门 | 研发部门 | 会计部门 | 人事部门 | 管理部门 | 市场部门 | 产品部门 | 销售部门 | 运行部门 | 技术部门 |
| 1 sales_IT | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2 sales_RandD | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 3 sales_accounting | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 4 sales_hr | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| 5 sales_management | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| 6 sales_marketing | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| 7 sales_product_mng | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 |
| 8 sales_sales | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 |
| 9 sales_support | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 |
| 10 sales_technical | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |