Which Best Describes the Treatment and Control Groups of the Abecedarian

question 22

Multiple Choice

Which best describes the treatment and control groups of the Abecedarian Project?

• A)Children receiving early intervention services in school-based settings vs. those receiving them at home
• B)Parents receiving consultation from a parent trainer vs. those provided readings on child development
• C)Children receiving medical, nutritional, and social services vs. those who received the same plus early intervention
• D)Teachers with special early childhood endorsements vs. those without special certification from their state boards of education

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Definitions:

Regression Line

A line through a scatter plot of data points that best expresses the relationship between those points.

Textbooks

Books specifically designed to support instruction in a subject area, often used as a primary source of information in education.

Slope

The measure of the steepness and direction of a line, indicating the rate of change from one point to another.

Regression Line

A straight line that describes how a response variable y changes as an explanatory variable x changes, used in linear regression analysis.