An analyst wants to test the association between the number of doors in a car and the number of gears in the car. Which of the following is the best test to use?
TheChi-squared testis used to determine whether there is astatistical associationbetween two categorical variables. In this case, both "number of doors" and "number of gears" are categorical variables, making the chi-squared test the appropriate method.
[Reference:CompTIA Data+ DA0-001 Official Guide, , ]
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