Vincente Intends to Examine Differences Between Three Groups of District

question 51

Multiple Choice

Vincente intends to examine differences between three groups of district curriculum coordinators that received either no formal training, a web-based training, or a cooperative group experience as instruction for the core standards. He tested participants' knowledge of the standards both before treatment and then after treatment. Given his design, which of the following analysis should Vincente conduct?

• A) Independent t test
• B) Dependent t test
• C) ANCOVA
• D) ANOVA

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Definitions:

Le Nain's Family of Country People

A painting by the Le Nain brothers, noted for its realistic depiction of a peasant family, highlighting the dignity and somber beauty of rural life.

Dignified Demeanor

A manner or bearing that is characterized by serenity, maturity, and respectfulness, often associated with a sense of propriety and grace.

The Women Regents

A famous painting by Frans Hals, depicting the regentesses of the Old Men’s Almshouse in Haarlem, showcasing their status and benevolent governance.

Georges Le Tour

An innovative French painter of the Baroque period, renowned for his mastery of light and shadow, often depicting religious and nocturnal scenes.