For the Wilcoxon Rank-Sum Test When the Sample Sizes Are

question 4

Multiple Choice

For the Wilcoxon rank-sum test when the sample sizes are at least 10, the sampling distribution of the test statistic can be approximated by the normal distribution with standard deviation ________.

• A) σ_W =
• B) σ_W =
• C) σ_W =
• D) σ_W =

---

Definitions:

Cortex

The outermost layer of the brain, involved in numerous high-level brain functions such as thought, memory, and decision-making.

Carroll Izard

An American psychologist known for his contributions to the understanding of emotions, including the development of the Differential Emotions Theory.

Basic Emotions

Fundamental emotions that are universally experienced by humans, such as joy, sadness, fear, disgust, surprise, and anger.

Lust

Lust is an intense desire or craving, often used to describe a strong sexual attraction towards someone.