Concept explainers
Videos
To Explain: the data that W’s, name of the variables, categorical or quantitative variable and the unit used.
Explanation of Solution
Who: fuel economy of automobiles
Cases: Each manufacture is a case
What: the manufacturer, while type, and gas mileage (mpg) for city and highway driving, weight, horsepower,
When: Not specified
Why: tracks fuel economy of automobiles
Where: not specified
How: based on information from the manufactures
Variables: vehicle type, the manufacturers, horsepower, weight and gas mileage for city for city and highway driving
Type: horsepower, gas mileage for city for city and highway driving and weight are Quantitative, vehicle type: Categorical and the manufacturers: identifier
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