The Non-Parametric Tests Discussed in Your Textbook (Wilcoxon Rank Sum

question 12

Multiple Choice

The non-parametric tests discussed in your textbook (Wilcoxon rank sum test, sign test, Wilcoxon signed rank sum test, Kruskal-Wallis test and Friedman test) all require that the probability distributions be:

• A) identical except with respect to location.
• B) identical except with respect to spread (variance).
• C) identical except with respect to shape (distribution).
• D) different with respect to location, spread, and shape.

---

Definitions:

Components of Happiness

The various elements that contribute to an individual’s sense of well-being and satisfaction with life, such as emotional, psychological, and social well-being.

Acknowledged

Recognized as being true or existing, especially in a formal or official way.

Positive Psychologist

A psychologist who focuses on studying and promoting factors that allow individuals and communities to thrive.

Self-perceived Happiness

is an individual's personal assessment of their overall happiness or satisfaction with life.