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DA0-001 · Question #455

Which of the following statistical methods would be best for an analyst to use to determine if two nominal variables are unrelated?

The correct answer is A. Chi-squared. The Chi-squared test is the appropriate statistical method to determine if two nominal (categorical) variables are independent or unrelated. It evaluates the observed frequencies of data in categories against the expected frequencies, assuming no relationship between the…

Data Analysis

Question

Which of the following statistical methods would be best for an analyst to use to determine if two nominal variables are unrelated?

Options

  • AChi-squared
  • BZ-score
  • Cp-value
  • Dt-test

How the community answered

(56 responses)
  • A
    82% (46)
  • B
    2% (1)
  • C
    5% (3)
  • D
    11% (6)

Explanation

The Chi-squared test is the appropriate statistical method to determine if two nominal (categorical) variables are independent or unrelated. It evaluates the observed frequencies of data in categories against the expected frequencies, assuming no relationship between the variables. This makes it ideal for analyzing nominal variables.

Topics

#Chi-squared test#Nominal variables#Statistical methods#Hypothesis testing

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