Example Of Cross Sectional Study And Longitudinal Study

Cross sectional study can compare different population groups at a single point in time does not consider what happens before and after the study and it also allows the.

Example of cross sectional study and longitudinal study. Descriptive cross sectional studies the persistence and reach of a studied factor. Longitudinal study like the cross sectional study is also an observational study in which data is gathered from the same sample repeatedly over an extended period of time. A cross sectional study is a research where the researcher analyses a particular context group of people or else a social phenomenon through a sample.

You first conduct a cross sectional study to see if there is a link between smoking and stomach cancer and you discover that a link exists in men but not in women. Cross sectional vs longitudinal example. Without the cross sectional study first you would not have known to focus on men in particular.

Although real life investigations show evidence of both properties it is still best to decipher how these types differ. You then decide to design a longitudinal study to further examine this relationship in men. Cross sectional vs longitudinal studies.

The variation of studies that study variations. A cross sectional study is a one contact program with the target population having the outcome but the longitudinal study needs a constant follow up with the sample. A longitudinal study like a cross sectional one is observational.

Cross sectional studies collect and analyze both descriptive and analytical data. Longitudinal design is a research study where a sample of the population is studied at intervals to examine the effects of development. The cross sectional analysis assesses topics during a single instance with a defined start and stopping point unlike longitudinal studies where variables can change during extensive research.

Longitudinal study can last from a few years to even decades depending on what kind of information needs to be obtained. You want to study the relationship between smoking and stomach cancer. A longitudinal study is a research study in which the research continues for a longer period of time and uses the same sample at each phase.