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If a researcher is interested in comparing the mean education levels of recent immigrant groups by...

If a researcher is interested in comparing the mean education levels of recent immigrant groups by country of origin, and the countries are China, Ecuador, and  Mexico, which statistical test is appropriate to use?

t-test

ANOVA

regression

correlation

If a researcher is interested in comparing the mean education levels of recent immigrant groups by country of origin, and the countries are China and Ecuador, which statistical test is appropriate to use?

t-test

ANOVA

regression

correlation

Math   Statistics-And-Probability   
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Answer #1

Solution:

If a researcher is interested in comparing the mean education levels of recent immigrant groups by country of origin, and the countries are China, Ecuador, and  Mexico, which statistical test is appropriate to use?

Answer: ANOVA

Explanation: The researcher wants to compare the average of more than two groups, therefore, the appropriate test would be ANOVA.

If a researcher is interested in comparing the mean education levels of recent immigrant groups by country of origin, and the countries are China and Ecuador, which statistical test is appropriate to use?

Answer: t-test.

Explanation: The researcher wants to compare the mean of two groups and it would be appropriate to use the two-sample t-test.

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