An embedded infrastructure for primary data in chemistry should be persistently stored in a central database, linked, citable, accessible, and searchable, with extended metadata for describing and searching within the data itself.

Embedded infrastructure for primary data in chemistry

In meta-analyses of drug effects published in high impact general medicine journals, the origin of data, primary or secondary, is underexplored as a source of heterogeneity.

Primary versus secondary source of data in observational studies and heterogeneity in meta-analyses of drug effects: a survey of major medical journals

Meta-analysis of research is crucial for integrating findings from individual studies, addressing the growing research literature on education topics.

Primary, Secondary, and Meta-Analysis of Research1

The Clinical Data Integration Model (CDIM) is a flexible and extensible framework for interoperability between health record systems and research systems, supporting EHR-driven phenotyping research using primary care data.

Clinical data integration model. Core interoperability ontology for research using primary care data.

Secondary data in epidemiology and public health is data collected for a purpose other than the one under consideration, and is not collected by the researcher or research team for the specific purpose or analysis under consideration.

Secondary Data Sources for Public Health: An Introduction to Secondary Data Analysis

Primary patient data collection, like RABBIT, offers high quality and completeness, offering advantages over secondary data collection and maintaining its impact on daily clinical practice.

Primary and secondary patient data in contrast: the use of observational studies like RABBIT.

Business ethics research predominantly uses primary data, despite strong methodological reasons to augment it with secondary data.

Transparent Practices: Primary and Secondary Data in Business Ethics Dissertations

The Clinical Practice Research Datalink (CPRD) is a rich source of health data for research, covering over 11.3 million patients from 674 practices in the UK, with a broad range of health outcomes.

Data Resource Profile: Clinical Practice Research Datalink (CPRD)

The Primary Health Care Information System (SIAB) is a leading source of health information and statistics, aiding in health planning and community health awareness.

[Analysis of the use of data from the Primary Health Care Information System (SIAB): an integrative review of the literature].

The Clinical Data Integration Model (CDIM) is a flexible and extensible framework for semantic interoperability in primary care research, supporting EHR-driven phenotyping research using primary care data.

Clinical Data Integration Model

Secondary data analysis offers advantages in scope, size, and speed of study, but may not be as reliable as primary data collection.

Use of secondary data

Secondary data sources for built environment research include academic, government, and social media databases, with considerations for data quality and accessibility.

Identifying and sourcing data for secondary research

Secondary data analysis can be effective in animal cognition research, especially when based on published data or original data, provided the original data is available in an archive.

The effective use of secondary data.

Secondary uses of electronic health record data can improve healthcare delivery, but technological and policy barriers may slow implementation.

Secondary uses of electronic health record data: benefits and barriers.

Long-term researchers are generally supportive of sharing data with agreement, but 63% express serious concerns about uncontrolled, open access to primary data.

Archiving Primary Data: Solutions for Long-Term Studies.

Secondary data is increasingly relevant in purchasing and supply management research, but it has limitations due to bias, difficulty in accessing appropriate sources, and unstructured nature.

The use of secondary data in purchasing and supply management (P/SM) research

Law enforcement against pornography perpetrators is influenced by various factors, including the availability of legal resources and the availability of legal services.

PENEGAKAN HUKUM TERHADAP PELAKU PENGANCAMAN PORNOGRAFI (Study Kasus Polres Lampung Utara)

Exploratory search (ES) systems can enhance data-driven research by enabling domain experts to gain insights from huge data collections and validate hypotheses, but require novel concepts and techniques for time-oriented primary data.

Exploratory search in time-oriented primary data

A national framework for secondary use of health data is needed to guide its collection, storage, aggregation, linkage, and transmission, while providing appropriate protections for legitimate secondary use.

White Paper: Toward a National Framework for the Secondary Use of Health Data: An American Medical Informatics Association White Paper

Secondary data in medical research can advance knowledge, but requires technological and ethical standardization for reliable and cost-effective studies.

Using Secondary Health Data in Research

These studies suggest primary data is data collected directly by researchers or organizations for a specific purpose or analysis.