Search results for stratified random sampling
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86 datasets for “stratified random sampling”
- Open Government Canada
Sablefish Offshore Stratified Random Trap Survey
Fisheries and Oceans Canada | Pêches et Océans CanadaUpdated 1 Sept 2026
… The Sablefish offshore stratified random trap survey (StRS) follows a depth and area stratified random sampling design. The …
- CSV
- XLSX
- ESRI REST
- SHP
- Socrata networkLive preview
Efforts to sustain education and subsidized meal programs during COVID-19-related school closures, United States, March-June 2020
Community Interventions for Infection Control Unit, Division of Global Migration and Quarantine, Centers for Disease Control and PreventionUpdated 12 Jan 2022
Data on distance learning and supplemental feeding programs were collected from a stratified sample of 600 school districts …
- CSV
- JSON
- SODA API
- Open Government Canada
Sablefish Standardized Trap Survey – Mainland Inlets
Fisheries and Oceans Canada | Pêches et Océans CanadaUpdated 25 Aug 2026
… This Standardized Inlet Survey component differs in methodology from the other two survey components: (1) Offshore stratified random …
- CSV
- ESRI REST
- SHP
- Socrata networkLive preview
WA RCO SCORP 2013 Dataset Part 1 of 7
Washington State Recreation and Conservation Office (WA RCO)Updated 24 Oct 2013
… using random digit dialing. To meet the regional planning requirements of the project, the sample was stratified by …
- CSV
- JSON
- SODA API
- Socrata networkLive preview
WA RCO SCORP 2013 Field Definitions
Washington State Recreation and Conservation Office (WA RCO)Updated 31 Oct 2013
… using random digit dialing. To meet the regional planning requirements of the project, the sample was stratified by …
- CSV
- JSON
- SODA API
- Socrata networkLive preview
WA RCO SCORP 2013 Dataset Part 4 of 7
Washington State Recreation and Conservation Office (WA RCO)Updated 24 Oct 2013
… using random digit dialing. To meet the regional planning requirements of the project, the sample was stratified by …
- CSV
- JSON
- SODA API
- Socrata networkLive preview
WA RCO SCORP 2013 Dataset Part 3 of 7
Washington State Recreation and Conservation Office (WA RCO)Updated 24 Oct 2013
… using random digit dialing. To meet the regional planning requirements of the project, the sample was stratified by …
- CSV
- JSON
- SODA API
- Socrata networkLive preview
WA RCO SCORP 2013 Dataset Part 5 of 7
Washington State Recreation and Conservation Office (WA RCO)Updated 24 Oct 2013
… using random digit dialing. To meet the regional planning requirements of the project, the sample was stratified by …
- CSV
- JSON
- SODA API
- Socrata networkLive preview
WA RCO SCORP 2013 Dataset Part 6 of 7
Washington State Recreation and Conservation Office (WA RCO)Updated 24 Oct 2013
… using random digit dialing. To meet the regional planning requirements of the project, the sample was stratified by …
- CSV
- JSON
- SODA API
- Socrata networkLive preview
WA RCO SCORP 2013 Dataset Part 7 of 7
Washington State Recreation and Conservation Office (WA RCO)Updated 24 Oct 2013
… using random digit dialing. To meet the regional planning requirements of the project, the sample was stratified by …
- CSV
- JSON
- SODA API
- Socrata networkLive preview
WA RCO SCORP 2013 Dataset Part 2 of 7
Washington State Recreation and Conservation Office (WA RCO)Updated 24 Oct 2013
… using random digit dialing. To meet the regional planning requirements of the project, the sample was stratified by …
- CSV
- JSON
- SODA API
- Open Government Canada
Participation in Recreation and Sport, Alberta
Government of Alberta | Gouvernement de l'AlbertaUpdated 1 Jul 2026
… This survey is conducted using a random sample stratified by age group, gender and geographic location to be …
- CSV
- HTML
- Opendatasoft hubLive preview
Demersais survey in the Azores between 1996 and 2013
IfremerUpdated 15 May 2025
… The sampling is stratified and random based on depth and geographic areas from 25 meters to 1200 meters …
- CSV
- JSON
- GEOJSON
- ODS API
- Socrata networkLive preview
Weekly Respiratory Virus Vaccination Data, Children 6 Months-17 Years and Adults 18 Years and Older, National Immunization Survey
data.cdc.govUpdated 14 Sept 2026
… telephone interview using a random-digit-dialed sample of cellular telephone numbers stratified by state, the District of …
- CSV
- JSON
- SODA API
- California Open Data
Site Establishment Survey - Terrestrial Species Stressor Monitoring [ds2831]
California Department of Fish and WildlifeUpdated 11 Nov 2026
… Initially, a spatially-balanced, stratified random sampling approach was used to identify hexagons to be included in the …
- HTML
- ARCGIS GEOSERVICES REST API
- CSV
- ZIP
- GEOJSON
- KML
- data.gouv.fr
Validation data and analysis scripts — Tree-cover loss and associated uncertainty estimates in Nigeria (2001–2020)
MUBARAK MAHMUDUpdated 13 Jul 2026
… The dataset includes: * 783 validation points selected via a stratified random sampling design (ecological zone × mapped loss status …
- CSV
- Data.gov Catalog
Socioeconomic Monitoring of Everglades National Park in 2023: Data Package
National Park ServiceUpdated 22 Jul 2026
… Each year, 24 parks are selected using a stratified random sampling approach to collect visitor data representative across …
- CSV
- XML
- Data.gov Catalog
Socioeconomic Monitoring of Dinosaur National Monument in 2023: Data Package
National Park ServiceUpdated 30 Jul 2026
… Each year, 24 parks are selected using a stratified random sampling approach to collect visitor data representative across …
- CSV
- XML
- Data.gov Catalog
Socioeconomic Monitoring of Arches National Park in 2024: Data Package
National Park ServiceUpdated 13 Jul 2026
… Each year, 24 parks are selected using a stratified random sampling approach to collect visitor data representative across …
- CSV
- XML
- Data.gov Catalog
Socioeconomic Monitoring of White Sands National Park in 2024: Data Package
National Park ServiceUpdated 30 Jul 2026
… Each year, 24 parks are selected using a stratified random sampling approach to collect visitor data representative across …
- CSV
- XML