E1Afall10key

E1Afall10key - P r ob l e m 2 (16 poi n ts) : Barbell...

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(3) Problem 2 (16 points): Barbell Industries believes they have invented a new shape for a weightlifting bar which stimulates muscle building more than the standard bar shape. Their new bar has passed the safety standards and is now ready to be tested for effectiveness. They have decided to enroll 100 healthy young females and randomly assign them to a 3 month bench press routine with either the standard bar or the new bar. Bench press max was recorded at baseline and again at the completion of the 3 month routine. The young women training with the new bar showed an average of a 30lb increase in their bench press max, whereas the women with the standard bar showed an average of a 45lb increase. For each question below, circle all answers that apply. A) What type of study design is this? a) Observational Cohort b) Case-Control c) Cross Sectional d) Clinical Trial B) At the end of the study the women that trained with the new bar increased their max by 30lbs on
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This note was uploaded on 11/21/2011 for the course PUBH 6450 taught by Professor Andymugglin during the Fall '10 term at Minnesota.

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E1Afall10key - P r ob l e m 2 (16 poi n ts) : Barbell...

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