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The DHS Program assists countries worldwide in collecting and using data to monitor and evaluate population, health, and nutrition programs. It offers survey datasets, publications, and country-based exploration. A DHS AI Assistant tool lets users ask questions about program statistics in plain language.
The Medical Expenditure Panel Survey (MEPS) is a set of large-scale United States surveys covering families, individuals, their medical providers, and employers. It is the most complete source of data on U.S. health care costs, health care use, and health insurance coverage. The survey is conducted by the Agency for Healthcare Research and Quality, part of the Department of Health and Human Services.
Browse research datasets and datasets related to biology.
This dataset documents a PhD study of avian biodiversity across forest age-classes in a managed mixed-species eucalypt forest in Gippsland, Victoria. Bird surveys and habitat measurements were conducted in fifty two-hectare stands; wildfire reduced analyzed sites to 28. Findings noted greater bird richness, abundance and biomass in mature stands over 100 years. Licensed CC BY NC 3.0.
CLUES, the Constrained Local UniversE Simulations collaboration, works to reconstruct the present structure and past evolution of the local Universe. Its main tool is cosmological simulations constrained by surveys of galaxy peculiar velocities, used to analyze dark matter and gasdynamical processes in structure formation and compare predictions with observations of nearby structures.
The Kerala Migration Survey is a series of household surveys on international and internal migration from Kerala, conducted by the Centre for Development Studies. Seven rounds took place between 1998 and 2018, covering taluks across Kerala. Datasets from each round are available for download in multiple formats, including questionnaire, code sheet and SPSS files.
The Statistics Canada Biobank is part of the Canadian Health Measures Survey, a cross-sectional survey producing nationally representative estimates of Canadians' health. It stores whole blood, plasma, serum, buffy coat, urine and DNA from consenting Canadians aged 3 to 79. Samples come from surveys including the CHMS and the Canadian COVID-19 Antibody and Health Survey and are stored for future health studies.
An interactive sky atlas for visualizing digitized astronomical images or full surveys, superimposing entries from astronomical catalogues or databases, and accessing related data from Simbad, VizieR and other archives. It is available as Aladin Desktop, a Java application, and Aladin Lite, a browser-based version.
The Electronic Colloquium on Computational Complexity (ECCC), established in 1994, is a forum and repository for the interchange of ideas, techniques, and research in computational complexity. It is located at the Weizmann Institute of Science and operates under the Computational Complexity Foundation. Posting on ECCC has the status of a technical report, and it accepts papers, short notes, and surveys.
DB-IP provides an IP geolocation API and database covering IPv4 and IPv6 address spaces, with data on locations and network intelligence. It lists uses including location-aware content, traffic surveys and risk analysis. A free download is offered.
StrawPoll is a web tool for creating instant, real-time polls and surveys. Polls can be created without signup, and results are shown live in pie chart or bar graph form. Bots and VPN users are blocked from voting by default, and polls run indefinitely unless a deadline is set. An API supports poll creation and result analysis, and integrations include webhooks and data export.
