A research design that combines the advantages of both cross-sectional and longitudinal designs is known as

A) cross-longitudinal.
B) longitude-sectional.
C) sequential.
D) simultaneous.

Cross-Sectional

A type of observational study that analyzes data of variables collected at one given point in time across a sample population.

Longitudinal Designs

Research studies that track the same subjects over a period of time, allowing for observation of changes and developments.

Sequential

Pertaining to or characterized by a sequence, where one element follows another in a specific order.