DrLen Wants to Determine Whether or Not Dextrin Causes People

question 57

Multiple Choice

Dr.Len wants to determine whether or not dextrin causes people to lose weight.He gives 10 subjects dextrin and 10 subjects a placebo.He measures their weight every day (since weight seems to fluctuate daily) until the experiment is discontinued (after 4 weeks) .What type of design is Dr.Len implementing?

• A)Between Subjects Design
• B)Within Subjects Design
• C)Match subject Design
• D)Experimental bias
• E)None of these

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