Multiple choice six-sigma green-belt

Which Hypothesis test is used to see whether 3 sample means of continuous data are equal or not?

  1. ANOVA

  2. ANOM

  3. Chi-square

  4. Normality
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A Correct answer
Explanation

ANOVA (Analysis of Variance) is the hypothesis test used to determine if three or more sample means are statistically equal or different. It analyzes variance within and between groups to test mean differences. ANOM tests for differences from overall mean, Chi-square for categorical data.

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