In an Analysis of Variance Summary Table, If the Mean

question 8

Multiple Choice

In an Analysis of Variance Summary Table, if the Mean Square Between = 14 and the Mean Square Within = 27, then the null hypothesis of the groups having the same mean
Is

• A) cannot be determined without knowing the Degrees of Freedom (between and within).
• B) accepted because 14 < 27.
• C) cannot be determined without knowing the Sums of Squares (between and within).
• D) rejected because 14 < 27.

---

Definitions:

Operational Definitions

Clear, detailed descriptions of how variables are measured or defined within a study.

Bias

A systematic error or deviation from true values in data collection, analysis, interpretation, or review.

Multiple Measurements

The practice of assessing the same variable or phenomenon using various methods or instruments to ensure accuracy and reliability.

Single Measurements

The act of measuring an entity or phenomenon once, as opposed to taking multiple measurements over time.