What Is a Case-Control Study? | Definition & Examples - Scribbr
Feb 4, 2023 · Case-control studies are a type of observational study often used in fields like medical research, environmental health, or epidemiology. While most observational studies are qualitative in nature, case-control studies can also be quantitative, and they often are in healthcare settings.
Case Control Study: Definition & Examples - Simply Psychology
Jul 31, 2023 · A case-control study is a research method where two groups of people are compared – those with the condition (cases) and those without (controls). By looking at their past, researchers try to identify what factors might have contributed to the condition in the ‘case’ group.
Case–control study - Wikipedia
A case–control study (also known as case–referent study) is a type of observational study in which two existing groups differing in outcome are identified and compared on the basis of some supposed causal attribute.
Case Control Study: Definition, Benefits & Examples
What is a Case Control Study? A case control study is a retrospective, observational study that compares two existing groups. Researchers form these groups based on the existence of a condition in the case group and the lack of that condition in the control group.
Definition of case-control study - NCI Dictionary of Cancer Terms
A study that compares two groups of people: those with the disease or condition under study (cases) and a very similar group of people who do not have the disease or condition (controls). Researchers study the medical and lifestyle histories of the people in each group to learn what factors may be associated with the disease or condition.
Case-Control Study- Definition, Steps, Advantages, Limitations
Aug 3, 2023 · A case-control study (also known as a case-referent study) is a type of observational study in which two existing groups differing in outcome are identified and compared on the basis of some supposed causal attribute.
Case-Control Study: Definition, Types and Examples
One of the most widespread types of study nowadays is a case-control study. The purpose of the case-control study is to determine the causes of the onset and spread of the disease.
Understanding Case Control Studies: A Comprehensive Guide
What is a Case Control Study? A case control study is a type of observational study that compares individuals who have a specific condition or disease (cases) with those who do not have the condition (controls).
Case-control study | Epidemiology, Risk Factors & Outcomes
case-control study, in epidemiology, observational (nonexperimental) study design used to ascertain information on differences in suspected exposures and outcomes between individuals with a disease of interest (cases) and comparable individuals who do …
Case Control - Study Design 101 - George Washington University
Case control studies are also known as "retrospective studies" and "case-referent studies." Retrospective studies have more problems with data quality because they rely on memory and people with a condition will be more motivated to recall risk factors (also called recall bias).