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TABLE 14-16
What are the factors that determine the acceleration time (in sec.) from 0 to 60 miles per hour of a car? Data on the following variables for 171 different vehicle models were collected:
Accel Time: Acceleration time in sec.
Cargo Vol: Cargo volume in cu. ft.
HP: Horsepower
MPG: Miles per gallon
SUV: 1 if the vehicle model is an SUV with Coupe as the base when SUV and Sedan are both 0
Sedan: 1 if the vehicle model is a sedan with Coupe as the base when SUV and Sedan are both 0
The regression results using acceleration time as the dependent variable and the remaining variables as the independent variables are presented below.
The various residual plots are as shown below.
-Referring to 14-16, the 0 to 60 miles per hour acceleration time of a sedan is predicted to be 0.1252 seconds higher than that of an SUV.
Task Time
The duration or period required to complete a specific job, activity, or assignment.
Clock Time
relates to the measurement of time using instruments or devices, typically standardized hours, minutes, and seconds, as opposed to subjective or natural measurements of time.
Time Currency
A concept where units of time are used as currency, often in systems of barter or trade for services where traditional money is not used.
Technological Control
The use of technology to monitor and control the production and distribution of products and services.
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