The Wilcoxon Signed-Rank Test Does Not Assume a Normal Population

question 17

True/False

The Wilcoxon signed-rank test does not assume a normal population, but it does require a roughly symmetric population.

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Peabody Individual Achievement Test

A standardized test that assesses the academic achievement of children and adolescents in areas such as reading and math.

Open-Ended Items

Questions or prompts in a test or survey that allow for free response without fixed options, enabling detailed, qualitative feedback.

Achievement Tests

Standardized tests designed to measure a person's level of skill, accomplishment, or knowledge in a specified area.

National Report Card

A comprehensive assessment or evaluation that measures the performance or achievements of a nation in various domains, such as education, health, or the economy.