A Mann-Whitney U Value of Zero Indicates _________

question 158

Multiple Choice

A Mann-Whitney U value of zero indicates _________.

• A) you can reject the null hypothesis
• B) low degree of separation between the scores of each group
• C) zero difference between the two groups
• D) high degree of separation between the scores of each group

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Definitions:

Tachometer

An instrument used to measure the rotation speed of a shaft or disk, displayed in revolutions per minute (RPM).

Speed Measurement

The process of determining the rate of movement of an object, typically measured in units like meters per second or miles per hour.

Load Cell

A device used to measure weight or force by converting a mechanical load into an electrical output signal.

Capacitive Proximity Sensor

A type of sensor that can detect the presence or absence of objects through changes in the electric field, without requiring physical contact.