The Dean of Oxnard Business School Wants to Know If

question 14

Multiple Choice

The dean of Oxnard business school wants to know if there is a difference in computer skills in four majors (marketing, finance, operations, accounting) . A 20-question skills test is given to 10 randomly chosen students in each major. Which nonparametric test could be used by the dean to see if there is a difference in computer skills of students in the various majors?

• A)Wald-Wolfowitz test
• B)Wilcoxon signed-rank test
• C)Mann-Whitney test
• D)Kruskal-Wallis test

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Definitions:

Lactated Ringer's

A solution used in intravenous therapy for fluid and electrolyte replenishment, containing sodium, chloride, potassium, calcium, and lactate.

Chemical Splash Injury

An injury caused by the exposure of skin or eyes to hazardous chemicals in liquid form, often requiring immediate medical attention.

Irrigation Fluid

A sterile solution used to cleanse or flush a body part, typically during medical procedures to remove debris or bacteria.

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A measure of the sharpness or clarity of visual perception, often tested with a Snellen chart.