
| 2018 | |
|---|---|
Field Research | 34.6% |
Lab Research | 24.41% |
Modeling | 27.9% |
GIS | 5.51% |
Other | 7.58% |
Dikira oleh VoxDash System-calculated | |
Saiz sampel | 2,184 |
Saiz sampel dikira oleh VoxDash | 2,032 |
Margin ralat | ±3% |
Margin ralat setanding | |
Penyedia data | |
Persampelan kebarangkalian | |
Pensampelan data | Nonprobability sampling |
Populasi umum | |
Umur kelayakan responden | 18 |
Lokasi geografi | United States |
Liputan | Other |