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Rose is conducting a study where she intends to follow a random selection of teenagers over a five year period. Each year she will randomly sample 500 individuals from a total of 50 high schools. What form of research is she performing?

Answer :

Answer:

cross-sectional study

Explanation:

Cross-sectional study -

It refers to the process of observational studies , where some samples for observation is selected from a full lot of objects , is referred to as cross - sectional study .

It is also called as prevalence study , transverse study or  cross-sectional analysis .

The samples are selected on the basis of age , gender , knowledge , height etc. , and then experimentation are done .

Hence , from the given scenario of the question ,

The correct answer is cross - sectional study  .

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