Define Cross Sectional Studies

Continue scrolling or click here for related slideshow. Cross sectional study one employing a single point of data collection for each participant or system being studied. In medical research social science and biology a cross sectional study also known as a cross sectional analysis transverse study prevalence study is a type of observational study that analyzes data from a population or a representative subset at a specific point in time that is cross sectional data.

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It is used for examining phenomena expected to remain static through the period of interest.

Define cross sectional studies. A research study done at one time not over the course of time. A cross sectional study is a type of research design in which you collect data from many different individuals at a single point in time. Definition a cross sectional study is defined as a type of observational research that analyzes data of variables collected at one given point in time across asamplepopulation or a pre defined subset.

This study type is also known as cross sectional analysis transverse study or prevalence study. It contrasts with a longitudinal s. In cross sectional research you observe variables without influencing them.

Also known as a synchronic study. Researchers record the information that is present in a population but they do not manipulate variables. A cross sectional study might be a study of a disease such as aids at one point in time to learn its prevalence and distribution within the population.

Cross sectional studies are observational in nature and are known as descriptive research not causal or relational meaning that you can t use them to determine the cause of something such as a disease.