| Zhengqun sampling method | Tiaopi sampling method | System sampling method |
| odds sampling method | random sampling method | quota sampling method |
| verdict sampling method | variable sampling method | stratified sampling method |
| total sampling method | random sampling method | Xuguan sampling method |
| two phase sampling method | multilevel sampling method | order sampling method |
| inhomogeneity sampling method | probability sampling method | failure predication sampling method |
| Attribute sampling method | Non- Odds sampling method | two-stage sampling |
| hive off random sampling method | Simplicity random sampling method | delaminate random sampling method |
| cohobate stratified sampling method | Innocence random sampling method | |