Disadvantages Of Cross Sectional Design

The advantages and disadvantages of cross sectional studies should be carefully considered when determining which study type to pursue.

Disadvantages of cross sectional design. The snapshot nature of cross sectional studies while convenient does have its downside in that it doesn t provide a good basis for establishing causality. Remember research methods are tools that are used to collect information. Like any research design cross sectional studies have various benefits and drawbacks.

Often these studies are the only practicable method of studying various problems for example studies of aetiology instances where a randomised controlled trial might be unethical or if the condition to be studied is rare. Because you only collect data at a single point in time cross sectional studies are relatively cheap and less time consuming than other types of research. Cross sectional studies can say that the two are related somehow but they cannot positively determine if one caused the other.

The setting was a primary health centre catchment area in goa india. In general the research should drive the design. In this lesson you will learn about the features of this tool consider advantages and.

Cohort studies are used to study incidence causes and prognosis. Compare advantages and disadvantages of developmental research designs cross sectional longitudinal and sequential now you know about some tools used to conduct research about human development. The longitudinal study design would account for cholesterol levels at the onset of a walking regime and as the walking behaviour continued over time.

The participants in this type of study are selected based on particular variables of interest. Data on the primary outcome and psychosocial exposures were. A cross sectional study design was used to investigate the extent of chronic fatigue and the associated psychosocial exposures in a developing country.

Therefore a longitudinal study is more likely to suggest cause and effect relationships than a cross sectional study by virtue of its scope. Cohort cross sectional and case control studies are collectively referred to as observational studies. Two distinct variables are measured at the same point in time.