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DA0-001 · Question #179
DA0-001 Question #179: Real Exam Question with Answer & Explanation
The correct answer is D: Spearman's rank correlation. Spearman's rank correlation is a non-parametric test used to assess the monotonic relationship between two ranked variables.
Data Analysis
Question
Which of the following is a non-parametric test?
Options
- AOne-sample t-test
- BTwo-way ANOVA
- CCorrelation coefficient
- DSpearman's rank correlation
Explanation
Spearman's rank correlation is a non-parametric test used to assess the monotonic relationship between two ranked variables.
Common mistakes.
- A. A one-sample t-test is a parametric test that assumes the data follows a normal distribution to compare a sample mean to a hypothesized population mean.
Concept tested. Statistical tests - non-parametric
Topics
#Non-parametric tests#Statistical analysis#Spearman's correlation
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