Imagine We Were Trying to Interpret the Results of a 3

question 13

Multiple Choice

Imagine we were trying to interpret the results of a 3  3 two-way repeated-measures ANOVA. The data analysis contains no information about sphericity. In this situation, which of the following rows from the output should be interpreted?

• A)The Greenhouse-Geisser row, as it is better to assume sphericity has been violated.
• B)The row labelled 'sphericity assumed', as it is better to assume sphericity has been met.
• C)The Bonferroni row, as it is always better to assume sphericity has been violated.
• D)The row labelled 'sphericity assumed', as sphericity is not an issue when there are only two independent variables.

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Definitions:

Prevention

Measures or actions taken to reduce the risk of errors, defects, or damages in a production process or operation.

Appraisal

An evaluation, usually by an expert, to determine the value of a property or asset.

Quality Cost Report

A report that details prevention costs, appraisal costs, and the costs of internal and external failures.

Purchasing Department

A division within a company responsible for acquiring goods, services, and materials needed for its operations.