Hybrid Class 1 Study Designs

A survey is typical of which general study types

Which of these study designs are generally longitudinal?

Cohort studies ask which question:

Cross-sectional studies ask which question?

Case-control studies ask which question?

Cross-sectional studies would be considered which type of study--incidence or prevalence

The study design with the most possibility for biases or errors is

Which study design can be described as a "snapshot in time"?

A typical method used in an observational study is

The Framiningham Heart Study is a classical study of which type?