Card 0 of 2
Which of the following terms describes a study design in which several groups of different ages are studied over a period of several years?
Sequential cohort studies are a combination of longitudinal and cross-sectional methods insofar as they compare the behaviors or attitudes of specific groups of people over an extended time period.
Compare your answer with the correct one above
Why is it inappropriate to infer casual conclusions from correlative data?
Correlations explain the strength and direction of the relationship between two variables; however, these relationships do not indicate direct causality. For instance, the relationship can be caused by a third variable, called a confounding variable. Correlations—no matter how strong—do not imply causation.
Compare your answer with the correct one above