Search results for stratified random sampling
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135 datasets for “stratified random sampling”
- Data.gov Catalog
Spring Bottom Trawl Survey
Northeast Fisheries Science CenterUpdated 25 Jun 2026
… Throughout the years, coverage has extended as far south as Florida and sampling depths have ranged from 18 …
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- Data.gov Catalog
NCCN Forest Vegetation Monitoring Sample Design Geodatabase
National Park ServiceUpdated 1 Jun 2014
… The sampling design relied upon spatially balanced, Generalized Random Tessellation Stratified (GRTS) sampling for all parks. The GRTS …
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- California Open Data
Interagency Ecology Program: Generalized Random Tesselation Stratified (GRTS) sampling of the benthic community of the upper San Francisco Estuary, 2007-2019.
California Department of Water ResourcesUpdated 11 Nov 2026
… This study used a Generalized Random Tessellation Stratified (GRTS) design (Stevens and Olsen 2004) to select a spatially …
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- California Open Data
Recreational Angler Surveys - Lake Silverwood, San Bernardino County - 1999-2020
California Department of Fish and WildlifeUpdated 11 Nov 2026
Roving creel surveys using stratified random sampling to determine angler catch rates, angler satisfaction, estimated trout harvested, total …
- XLSX
- ZIP
- Data.gov Catalog
Stocks of Surface Soil Organic Carbon Fractions, Great Plains Region, USA, 2007-2010
ORNL_DAACUpdated 5 Nov 2026
… fractions in 473 surface layer soil samples collected from stratified-sampling locations in Colorado, Kansas, New Mexico, and …
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- Data.NSW
Native vegetation map report series VIS_ID 899
NSW Department of Climate Change, Energy, the Environment and WaterUpdated 3 Oct 2026
… data collected at 748 plots (20 by 20 metres) using a random stratified sampling procedure. (VIS_ID 899)
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- data.gov.au
Native vegetation map report series VIS_ID 899
NSW Department of Climate Change, Energy, the Environment and WaterUpdated 13 Nov 2025
… data collected at 748 plots (20 by 20 metres) using a random stratified sampling procedure. (VIS_ID 899)
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- Data.NSW
Native Vegetation (Single Attribute) - One Tree 7829 VIS_ID 2219
NSW Department of Climate Change, Energy, the Environment and WaterUpdated 3 Oct 2026
… at 748 plots (20 by 20 metres) using a random stratified sampling procedure." VIS_ID 2219 ANZLIC: ANZNS0359100130
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- data.gov.au
Native Vegetation (Single Attribute) - One Tree 7829 VIS_ID 2219
NSW Department of Climate Change, Energy, the Environment and WaterUpdated 12 Nov 2025
… at 748 plots (20 by 20 metres) using a random stratified sampling procedure." VIS_ID 2219 ANZLIC: ANZNS0359100130
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- Data.NSW
Native Vegetation (Single Attribute) - Oxley 7729 VIS_ID 2220
NSW Department of Climate Change, Energy, the Environment and WaterUpdated 2 Oct 2026
… plots (20 by 20 metres) using a random stratified sampling procedure."\\n\\nVIS_ID 2220\\n\\nANZLIC: ANZNS0359100131
- ZIP
- data.gov.au
Native Vegetation (Single Attribute) - Oxley 7729 VIS_ID 2220
NSW Department of Climate Change, Energy, the Environment and WaterUpdated 13 Nov 2025
… plots (20 by 20 metres) using a random stratified sampling procedure."\n\nVIS_ID 2220\n\nANZLIC: ANZNS0359100131
- ZIP
- 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 …
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- ARCGIS GEOSERVICES REST API
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- Data.NSW
Native vegetation mapping of Dry Lake, Gunbar, Hay, Moggumbil, One Tree and Oxley 1: 100 000 map sheets VIS_ID 2215
NSW Department of Climate Change, Energy, the Environment and WaterUpdated 2 Oct 2026
… data collected at 748 plots (20 by 20 metres) using a random stratified sampling procedure. (VIS_ID 2215)
- ZIP
- data.gov.au
Native vegetation mapping of Dry Lake, Gunbar, Hay, Moggumbil, One Tree and Oxley 1: 100 000 map sheets VIS_ID 2215
NSW Department of Climate Change, Energy, the Environment and WaterUpdated 13 Nov 2025
… data collected at 748 plots (20 by 20 metres) using a random stratified sampling procedure. (VIS_ID 2215)
- ZIP
- Data.NSW
NVMP vegetation mapping Dry Lake, Gunbar, Hay, Moggumbil, One Tree, Oxley mapsheets VIS_ID 2216
NSW Department of Climate Change, Energy, the Environment and WaterUpdated 2 Oct 2026
… data collected at 748 plots (20 by 20 metres) using a random stratified sampling procedure. VIS_ID 2216
- ZIP
- data.gov.au
NVMP vegetation mapping Dry Lake, Gunbar, Hay, Moggumbil, One Tree, Oxley mapsheets VIS_ID 2216
NSW Department of Climate Change, Energy, the Environment and WaterUpdated 12 Nov 2025
… data collected at 748 plots (20 by 20 metres) using a random stratified sampling procedure. VIS_ID 2216
- ZIP
- Data.NSW
Native vegetation map: Cohuna, Conargo, Echuca, Mathoura, Moulamein, Tuppal and Wanganella 1:100000 map sheets, and Deniliquin 1:250000 map sheet. Native Vegetation Mapping Program (NVMP). VIS_ID 874
NSW Department of Climate Change, Energy, the Environment and WaterUpdated 3 Oct 2026
… plots (20 by 20 metres) using a random stratified sampling procedure. 27 floristic groups were described and 22 …
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- data.gov.au
Native vegetation map: Cohuna, Conargo, Echuca, Mathoura, Moulamein, Tuppal and Wanganella 1:100000 map sheets, and Deniliquin 1:250000 map sheet. Native Vegetation Mapping Program (NVMP). VIS_ID 874
NSW Department of Climate Change, Energy, the Environment and WaterUpdated 12 Nov 2025
… plots (20 by 20 metres) using a random stratified sampling procedure. 27 floristic groups were described and 22 …
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- data.gov.uk
Soil metals data 1998 [Countryside Survey]
Environmental Information Data CentreUpdated 30 Jul 2026
… The sample sites are chosen from a stratified random sample, based on a 15 by 15 km grid …
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- data.gov.uk
Soil invertebrate data 1998 [Countryside Survey]
Environmental Information Data CentreUpdated 30 Jul 2026
… The sample sites are chosen from a stratified random sample, based on a 15 by 15 km grid …
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