Search results for sample

Global Geochemical Database for Critical Minerals in Archived Mine Samples

U.S. Geological Survey · Updated 10 Sept 2020

The Critical Minerals in Archived Mine Samples Database (CMDB) contains chemistry and geologic information for historic ore and …

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NIST/NIJ Characterized Authentic Drug Sample (CADS) Project

National Institute of Standards and Technology · Updated 21 Apr 2026

… However, gaining access to these types of samples, or the data from these types of samples, can be …

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School Attendance by Town, 2021-2022

State Department of Education · Updated 22 Jul 2022

… small sample size are not interpreted as equally representative as those based on a sufficiently larger sample size …

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School Attendance by District, 2021-2022

State Department of Education · Updated 22 Jul 2022

… small sample size are not interpreted as equally representative as those based on a sufficiently larger sample size …

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School Attendance by District, 2022-2023

State Department of Education · Updated 16 Jun 2023

… small sample size are not interpreted as equally representative as those based on a sufficiently larger sample size …

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Simulated X-ray computed tomography (XCT) and ground truth images of cylindrical sample with randomly distributed spherical pores

National Institute of Standards and Technology · Updated 17 Nov 2025

X-ray computed tomography (XCT) datasets with known ground truth pores were developed using realistic XCT simulation. Non …

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National Community Based Survey of Supports for Healthy Eating and Active Living (CBS HEAL)

Division of Nutrition, Physical Activity, and Obesity, CDC · Updated 28 Jun 2023

… is a CDC survey of a nationally representative sample of U.S. municipalities to better understand existing community …

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School Attendance by Town, 2022-2023

State Department of Education · Updated 16 Jun 2023

… small sample size are not interpreted as equally representative as those based on a sufficiently larger sample size …

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• SODA API

2015 American Community Survey: 1-Year Estimates - Public Use Microdata Sample

U.S. Census Bureau · Updated 22 Nov 2019

The American Community Survey (ACS) Public Use Microdata Sample (PUMS) contains a sample of responses to the ACS …

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NOAA/WDS Paleoclimatology - Calder fire data from Tiago Lake, Colorado - IMPD USTIG001

NOAA National Centers for Environmental Information · Updated 16 Sept 2015

This archived Paleoclimatology Study is available from the NOAA National Centers for Environmental Information (NCEI), under the World …

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NOAA/WDS Paleoclimatology - Calder fire data from Hinman Lake, Colorado - IMPD USPHN001

NOAA National Centers for Environmental Information · Updated 16 Sept 2015

This archived Paleoclimatology Study is available from the NOAA National Centers for Environmental Information (NCEI), under the World …

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Medicaid Claims (MAX) - Vision and Eye Health Surveillance

Centers for Disease Control and Prevention · Updated 12 Jan 2026

… The MAX data contain a convenience sample of claims processed by Medicaid and Children’s Health Insurance Program …

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Discrete sample surface-water data for the Sacramento-San Joaquin River Delta

U.S. Geological Survey · Updated 16 Feb 2023

… The machine-readable (comma separated value, *.csv) file presented herein includes laboratory-based measurements for discrete samples collected …

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Carbon isotopes data for rock samples from Von Damm vent field, Mid-Cayman Rise

U.S. Geological Survey · Updated 20 Nov 2024

This portion of the data release presents stable carbon isotopes of rock samples collected from Von Damm vent …

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National Recommended Water Quality Criteria

U.S. EPA Office of Water (OW) · Updated 1 Jan 2014

The National Recommended Water Quality Criteria is a compilation of national recommended water quality criteria for the protection …

Mental Health Care in the Last 4 Weeks

NCHS/DHIS · Updated 28 Nov 2022

… The sample frame is the Census Bureau Master Address File Data. Housing units linked to one or more …

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BTS ATRI Freight Mobility Initiative: County-to-county truck travel time (2022) - Experimental

Bureau of Transportation Statistics · Updated 6 Jan 2026

Experimental estimates of the travel times experienced by a sample of freight trucks observed moving between all county …

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Take the Test Sample Questions from OECD's PISA Assessments

U.S. Department of State · Updated 2 Feb 2009

What does PISA actually assess? This book presents all the publicly available questions from the PISA surveys. Some …

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Delaware RSV Wastewater Viral Activity Levels

Delaware Division of Public Health · Updated 24 Jun 2026

… These fragments travel through the sewage system, where samples are collected and tested. The Wastewater Viral Activity Level …

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VA Personal Health Record Sample Data

Department of Veterans Affairs · Updated 11 Aug 2026

My HealtheVet ( www.myhealth.va.gov ) is a Personal Health Record portal designed to improve the delivery of …

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