CompTIA
DA0-001 · Question #408
An analyst wants to determine whether a relationship between an individual's age and voting preferences exists. Which of the following is the best statistical method for the analyst to use?
The correct answer is B. Chi-squared. The Chi-squared test is used to analyze relationships between two categorical variables. In this case, age groups and voting preferences are both categorical variables, making chi-squared the most appropriate test.
Data Analysis
Question
An analyst wants to determine whether a relationship between an individual's age and voting preferences exists. Which of the following is the best statistical method for the analyst to use?
Options
- AP-value
- BChi-squared
- CF-test
- DZ-score
How the community answered
(45 responses)- A2% (1)
- B82% (37)
- C4% (2)
- D11% (5)
Explanation
The Chi-squared test is used to analyze relationships between two categorical variables. In this case, age groups and voting preferences are both categorical variables, making chi-squared the most appropriate test.
Topics
#Chi-squared test#Hypothesis testing#Categorical data analysis#Association between variables
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