Question

Farrah is working on a study that selected a group of teenage girls diagnosed with an eating disorder and plans to measure risk variables in this sample repeatedly for the next 25 years. Farrah is most likely working on a study with a:

Answer 1

Answer:longitudinal design

Explanation: we need to know what is longitudinal design. By definition,

longitudinal design is the study of variables or group of variables which have similar cases and repeated over a long on short period of time. This cases happened between a similar group( teenage girls ), and it happened repeatedly over a long period of time, so this will require a longitudinal design.