Strengths Of Cross Sectional Studies

Strengths and weaknesses of cross sectional studies.

Strengths of cross sectional studies. In analytical cross sectional studies the odds ratio can be used to assess the strength of an association between a risk factor and health outcome of interest provided that the current exposure accurately reflects the past exposure. Strengths and weaknesses of cross sectional studies. Cross sectional studies are often used in developmental psychology but this method is also used in many other areas including social science and education.

Potential bias in cross sectional studies 3. Unlike studies starting from a series of patients cross sectional studies often need to select a sample of subjects from a large and heterogeneous study population. A cross sectional study involves looking at data from a population at one specific point in time.

Read the resource text below. The advantages and disadvantages of cross sectional studies should be carefully considered when determining which study type to pursue. In this lesson you will learn about the features of this tool consider advantages and.

The weaknesses of cross sectional studies include the inability to assess incidence to study rare diseases and to make a causal inference. A cross sectional study examines the relationship between disease or other health related state and other variables of interest as they exist in a defined. Cross sectional study captures a population in a single point in time and can help to remove assumptions.

Thus they are susceptible to sampling.