Question

Suppose you collect data for each of the following pairs of variables. You want to make a scatterplot. Identify the response and explanatory variables. What would you expect to see in the scatterplot? Discuss the direction, curvature, and variation.
(a) Sales receipts: number of items, total cost
(b) Productivity: hours worked, items produced
(c) Football players: weight, time to run 40 yards
(d) Fuel: number of miles since filling up, gallons left in your tank
(e) Investing: number of analysts recommending a stock, its subsequent price change


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  • CreatedJuly 14, 2015
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