| English | eng-000 |
| proportional sampling | |
| 普通话 | cmn-000 | 按比例取样 |
| 普通话 | cmn-000 | 按比例抽样 |
| 普通话 | cmn-000 | 比例抽样 |
| 普通话 | cmn-000 | 比例采样 |
| English | eng-000 | proportionate sampling |
| English | eng-000 | quota sampling |
| English | eng-000 | representative sampling |
| English | eng-000 | stratified sampling |
| suomi | fin-000 | edustava otanta |
| suomi | fin-000 | stratifioitu otanta |
| 日本語 | jpn-000 | 層化抽出法 |