Do diets work? Dr. Linda Stern and her colleagues recruited 132 obese adults at the Philadelphia Veterans
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Do diets work? Dr. Linda Stern and her colleagues recruited 132 obese adults at the Philadelphia Veterans Affairs Medical Center in Pennsylvania.
Half the participants were randomly assigned to a lowcarbohydrate diet and the other half to a low-fat diet.
Researchers measured each participant’s change in weight and cholesterol level after six months and again after one year. Explain how each of the four principles of experimental design was used in this study.
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I have a teaching experience of more than 4 years by now in diverse subjects like History,Geography,Political Science,Sociology,Business Enterprise,Economics,Environmental Management etc.I teach students from classes 9-12 and undergraduate students.I boards I handle are IB,IGCSE, state boards,ICSE, CBSE.I am passionate about teaching.Full satisfaction of the students is my main goal.
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