More dogs are being diagnosed with thyroid problems than have been diagnosed in the past. A
Researcher identified 50 puppies without thyroid problems and kept records of their diets for
Several years to see if any developed thyroid problems. This is a(n)
A) survey
B) retrospective study
C) randomized experiment
D) blocked experiment
E) prospective study

Question

Quizplus · Accepted Answer

The study involves observing the puppies over time to see if they develop thyroid problems, which is characteristic of a prospective study.

More Dogs Are Being Diagnosed with Thyroid Problems Than Have