Answer:
Yes.
Explanation:
Look it up if you don't believe me :)
Answer:
A longitudinal study
Explanation:
A longitudinal study can be used to discover relationships between variables that are not related to various background variables. This observational research technique involves studying the same group of individuals over an extended period.
Would it depend on the eating disorder?
Let’s say it was bulimia, it would be catagorized as binging and purging.