Cross-sectional analysis is a research method that examines data at a single point in time, allowing researchers to identify patterns and relationships among variables. This approach is widely ...

Cohort, cross sectional, and case-control studies are collectively referred to as observational studies. Often these studies are the only practicable method of studying various problems, for example, ...

CROSS-SECTIONAL analysis, by means of which is investigated the behaviour of a cross-section of the population at a given point in time, is a convenient method in many fields of research where age ...