| 2018 | |
|---|---|
Field Research | 34.56% |
Lab Research | 24.45% |
Modeling | 27.92% |
GIS | 5.33% |
Other | 7.75% |
Sample size | 2,184 |
Sample size calculated by VoxDash | 1,988 |
Probability sampling | |
Margin of error | ±3% |
Comparable margin of error | |
Calculated by VoxDash | |
Data provider | |
General population | |
Respondent qualification age | 18 |
Data sampling | Nonprobability sampling |
Geographies | United States of America |
Coverages | Other |