 |
| |||
| cluster sampling; multi-stage sampling; sequential selection; sequential sampling | |||
|
amostragem sequencial : 3 phrases in 1 subject |
| Statistics | 3 |
The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">Add | The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">Report an error
| Get short URL | Language Selection Tips