DrJohnson Hypothesizes That Nutrasweet Reduces Short-Term Memory

question 130

Multiple Choice

Dr.Johnson hypothesizes that nutrasweet reduces short-term memory.In order to test her hypothesis she gives 10 subjects a beverage containing nutrasweet (treatment group) and 10 subjects a beverage without nutrasweet (control group) .She then measures the subject's ability to recall a list of numbers.In this study the independent variable is_______and the dependent variable is______.

• A)whether the subjects received nutrasweet: recall for a list of numbers
• B)recall for a list of numbers: whether the subjects received nutrasweet
• C)the subjects ability to recall: the drink with nutrasweet
• D)Both b & c
• E)None of these

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