What is population of a study in research?
Research Question
Academic Insights
The population of a study in research refers to the group of individuals or entities that the research is focused on and from which the sample is drawn.
Key Insights
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Definition and Importance:
- The population of a study is the entire group of individuals or entities that the research aims to understand or make inferences about .
- It is crucial for determining the external validity or generalizability of the study's findings .
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Reporting Variability:
- Studies show considerable variability in how they report population characteristics, with some failing to provide adequate descriptions .
- Commonly reported parameters include age, sex, and lesion size, but there is inconsistency across different studies and anatomical sites .
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Challenges and Opportunities:
- There is a significant opportunity for improvement in the description of sample populations and the selection process used in studies .
- Better reporting can enhance the clarity and reproducibility of research findings .
Conclusion
The population of a study is a fundamental aspect that influences the external validity of research. Despite its importance, there is considerable variability in how populations are reported, highlighting the need for more consistent and detailed descriptions to improve the quality and applicability of research findings.
Diagnostic accuracy studies of fine-needle aspiration show wide variation in reporting of study population characteristics: implications for external validity.
Assessing the Quality of Gridded Population Data for Quantifying the Population Living in Deprived Communities
Bayesian Population Projections for the United Nations
The Danish National Youth Study 2014: Study design, population characteristics and non-response analysis
On income inequality and population size
The NIMH Epidemiologic Catchment Area program. Historical context, major objectives, and study population characteristics.
Development of a Definition of Postacute Sequelae of SARS-CoV-2 Infection.
IQ in Autism Spectrum Disorder: A Population-Based Birth Cohort Study.
Extinction of oscillating populations
High prevalence of diabetes mellitus and metabolic syndrome in a South African coloured population: baseline data of a study in Bellville, Cape Town.
Definition‐specific prevalence estimates for sarcopenia in an Australian population: the Geelong Osteoporosis Study
Nonparametric Bayes Modeling of Populations of Networks
Risk factors, management, and outcomes of amniotic fluid embolism: A multicountry, population-based cohort and nested case-control study
Epidemiology of status epilepticus in adults: A population‐based study on incidence, causes, and outcomes
Related Questions
- What is the difference between population and sample?
- How do you define a target population?
- What methods are used to select a population for a study?
- Why is understanding population important in research?
- How does population size affect research results?
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