Asked by Kacper Mazurek on Jun 30, 2024
Verified
The Wilcoxon signed rank test statistic is approximately normally distributed whenever the sample sizes are larger than or equal to:
A) 10
B) 20
C) 25
D) 35
E) 45
Sample Sizes
Refers to the number of observations or data points collected in a sample from a population.
Normally Distributed
A probability distribution that is symmetric about the mean, showing that data near the mean are more frequent in occurrence than data far from the mean.
Wilcoxon Signed Rank Test
A non-parametric test that compares two paired or matched samples to assess if their population mean ranks differ.
- Gain insight into the fundamentals and practical use of the Wilcoxon signed rank test for paired data.
- Comprehend the connection between sample size and the suitability of nonparametric test approximations.
Verified Answer
Learning Objectives
- Gain insight into the fundamentals and practical use of the Wilcoxon signed rank test for paired data.
- Comprehend the connection between sample size and the suitability of nonparametric test approximations.
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