Which of the Following Tests Allows for Comparing Several Conditions

question 15

Multiple Choice

Which of the following tests allows for comparing several conditions?

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

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Definitions:

Replication

The process of repeating an experiment or study to confirm the results.

Mozart Effect

The theory suggesting that listening to Mozart's music may induce a short-term improvement on the performance of certain kinds of mental tasks.

Solomon Four-Group Design

Experimental design in which the experimental and control groups are studied with and without a pretest.

External Validity

The extent to which the results of a study can be generalized or applied to other settings, populations, or situations.