CompTIA Exam DA0-001 Topic 5 Question 55 Discussion

Actual exam question for CompTIA's DA0-001 exam

Question #: 55
Topic #: 5

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?

AP-value

BChi-squared

CF-test

DZ-score

Show Suggested Answer

Suggested Answer: B

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.

by Carmen at Mar 23, 2025, 01:43 PM

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Nelida

3 months ago

The Chi-squared test is the obvious choice here. Unless the analyst is trying to determine the age of the voters by analyzing their voting preferences. Then they'd need a crystal ball, not a statistical test.

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Hobert

3 months ago

I agree, it's the most appropriate method for determining the relationship between age and voting preferences.

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Sherita

3 months ago

Chi-squared is definitely the way to go for this analysis.

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Timothy

3 months ago

Hmm, P-value? That's more of a general statistical concept, not a specific test. Gotta go with the Chi-squared test on this one. It's the right tool for the job.

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Julio

3 months ago

I think F-test is better because it can determine if there is a significant relationship between age and voting preferences.

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Gayla

3 months ago

I don't know, the Z-score seems like a pretty good option. I mean, it's all about standard deviations, right? Oh wait, that's for normal distributions. Nevermind, Chi-squared is the way to go.

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Rose

2 months ago

Yeah, Chi-squared is the best statistical method for determining relationships like age and voting preferences.

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Dierdre

2 months ago

Chi-squared is definitely the way to go for analyzing relationships between variables.

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Glen

2 months ago

Actually, Z-score is more for normal distributions. Chi-squared is better for this situation.

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Allene

3 months ago

I think Z-score is a good choice, it deals with standard deviations.

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Twana

3 months ago

Why do you think F-test is better?

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Leigha

4 months ago

As a data analyst, I'd have to say the Chi-squared test is the way to go. It's designed specifically for this kind of categorical data analysis.

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Julio

4 months ago

I disagree, I believe F-test is the best method.

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Jean

4 months ago

F-test? Really? That's for testing the equality of variances, not relationships between variables. Definitely go with the Chi-squared test here.

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Fernanda

3 months ago

P-value wouldn't be the best choice here, Chi-squared is more appropriate for this type of analysis.

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Justine

3 months ago

I agree, Chi-squared is the best method for determining relationships in this case.

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Myra

3 months ago

Chi-squared is definitely the way to go for analyzing relationships between variables.

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Domitila

4 months ago

The best statistical method would be the Chi-squared test to determine if there's a relationship between age and voting preferences. It's a classic go-to for this type of analysis.

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