A Researcher Needs to Conduct a Suitable Nonparametric Test to Compare

question 56

Multiple Choice

A researcher needs to conduct a suitable nonparametric test to compare two dependent variables. Which of the following should he use?

• A) Wilcoxon rank sum test
• B) Wilcoxon signed-rank test
• C) \(t\)-test
• D) Kruskal-Wallis test

---

Definitions:

Cause-And-Effect

The principle that everything happens due to specific reasons, and that an action (cause) results in a certain outcome (effect).

Control Group

The control group in an experiment is the group that does not receive the experimental treatment, serving as a baseline to compare the effects of the treatment.

Room Temperature

Room temperature typically refers to a comfortable ambient temperature for humans, generally considered to be around 20°C to 22°C (68°F to 72°F).

Aggressive Behaviour

Actions meant to harm or intimidate others, which can be physical or verbal in nature.