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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)
  • A
    2% (1)
  • B
    82% (37)
  • C
    4% (2)
  • D
    11% (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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