You are part of a research team examining how restaurant servers' behavior and time of day
affect the amount of tip servers receive.
Thirty servers are asked to tell a joke when they take
orders for one week, and then asked to not tell a joke the next week. In addition, during both th
joke and no-joke weeks, these same 30 servers are asked to work two lunch shifts, and two
dinner shifts each week. Your research team will analyze the average tip amount per server for
both weeks and times of day. What are the IVs for this study?
A) time IV with 4 levels, tip amount with 4 levels
B) joke IV with 2 levels, tip amount with 2 levels
C) joke IV with 4 levels, and time IV with 4 levels
D) joke IV with 2 levels, and time IV with 2 levels
D
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a. True b. False
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