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?

The correct answer is C. Chi-squared test. The Chi-squared test is used to test the association or relationship between two categorical variables. In this case, the number of doors in a car and the number of gears are both categorical variables (e.g., 2-door vs. 4-door cars, or cars with 4 gears vs. 5 gears). The test…

Data Analysis

Question

Options

AF-test
BAcceptance test
CChi-squared test
DZ-test

How the community answered

(29 responses)

A
14% (4)
B
3% (1)
C
76% (22)
D
7% (2)

Explanation

The Chi-squared test is used to test the association or relationship between two categorical variables. In this case, the number of doors in a car and the number of gears are both categorical variables (e.g., 2-door vs. 4-door cars, or cars with 4 gears vs. 5 gears). The test evaluates whether there is a statistically significant association between these two categorical variables.

Topics

#Statistical tests#Chi-squared test#Categorical data#Association

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