The Ordinal Level Scores Below Were Obtained Before and After

question 19

Essay

The ordinal level scores below were obtained before and after a treatment intervention. Calculate the Wilcoxon T value.
Before: 12, 15, 8, 10, 12, 7
After: 8, 12, 10, 10, 13, 5

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Definitions:

Improvement Rate

A measurement of the speed or extent to which a process, system, or performance metric improves over time.

Learning Curve

A graphical representation that shows how acquiring new skills or knowledge can lead to increased efficiency or performance over time.

Improvement Rate

The rate at which a process, system, or outcome becomes better over time, often measured in terms of efficiency, quality, or performance enhancements.