13-14-15-16-17. A drug company is investigating the effects of diet (low fat or high fat), exercise (less than 5000 steps a day versus more than 10,000 steps per day), and a new drug, Lowchol (0 mg, 10 mg, or 40 mg.). After six months, they check the cholesterol levels of all volunteers and have each volunteer undergo an echo cardiogram
to check cardiac health.

 

Identify the independent variables (IVs) in this proposed research.

ANSWER: Diet, exercise, and the drug Lowchol

 

 

Identify the dependent variables (DVs) in this proposed research.

ANSWER: The health test echo cardiogram

 

 

18-19. If each cell of this research design requires 50 people how many participants (in total) will be needed to complete this experiment as outlined above?

ANSWER:

 

20-21. How many levels of the Lowchol variable are there in this proposed research?
How many levels of the exercise variable are there in this proposed research?

ANSWER: 

 

I don't know what it means by all cells of the research and for the last question its all going over my head; i don't really know what it is asking

 

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