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Found 11565 dataset(s) matching "national study".
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This data includes a plant list and species codes used in the study, as well as synonyms for plant species under different references. All plots were located in the burn scar of the 2018 Keauhou...
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As part of the U.S. Geological Survey's National Water-Quality Assessment Program, an investigation of the Yellowstone River Basin study unit is being conducted to document status and trends...
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Data from study assessing the utility of knowledgebase-leveraging of comprehensive environmental-contaminant-exposure datasets by comparing biological effects predicted on the basis of target...
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This report summarizes the differences between respondents and nonrespondents at the two stages of nonresponse in the clinical follow-up component of NSDUH. Differences between respondents and...
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Protocol for requesting public access to these data via CDC. This dataset is not publicly accessible because: These data include PII, including residential data and birth date. It can be accessed...
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In this study, we used the U.S. Environmental Protection Agency (EPA)’s Environmental Quality Index (EQI) to investigate whether the environmental quality of the county of residence during early...
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In a pilot project in the Caribbean (Virgin Islands National Park, St. John, U.S. Virgin Islands), storm-produced fragments of Acropora palmata, Acropora cervicornis, and Porites porites were...
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Current geospatial features are based on previous 2013 field and post-field work. The following describes the original work and, therefore, applies to these re-created data: The Great Meadows...
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How we access information and use technology is rapidly changing. With so many ways to access an ever increasing amount of information, it is becoming increasingly difficult for information...
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The National Transition Demonstration Study was conducted to provide information about the implementation of this program and its impact on children, families, schools, and communities. The study...
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To relate water levels in our study wetlands to temperature, precipitation, wetland water depth, and amphibian calling activity, we installed one pressure logger in the deepest spot we could find...
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This data package contains records and metadata from the New River Gorge National Park and Preserve Oak Regeneration Study which examines the individual and combined effects of prescribed fire,...
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The National Assessment of Educational Progress, 2009 High School Transcript Study (HSTS 2009), is a study that is part of the National Assessment of Educational Progress (NAEP) program; program...
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The National Assessment of Educational Progress, 2005 High School Transcript Study (HSTS 2005), is a study that is part of the National Assessment of Educational Progress (NAEP) program; program...
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The objective of this investigation was to respond to a request for regional assistance for a comprehensive delineation of wetland habitats subject to jurisdiction under Section 404 of the Clean...
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Pollen was measured in ambient air by several methods and in wet atmospheric deposition samples at three monitoring sites in the National Atmospheric Deposition Program (NADP) National Trends...
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Eighty-eight percent of the agencies (n = 2,270) that received mail surveys responded. Seventeen percent of the agencies (n = 383) that responded reported 1,723 arrests. Interviews were...
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VEHSS analyzed NHATS public use data to calculate the prevalence of visual acuity and contrast sensitivity loss. Data are based on NHATS round 12, which was collected in 2022. We defined subgroup...
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A three-dimensional (3D) geologic framework of the conterminous United States is presented here as part of the U.S. Geological Survey National Crustal Model for Seismic Hazard Studies. The...
