A Researcher Is Studying the Social Effects of Being Learning

question 65

Multiple Choice

A researcher is studying the social effects of being learning disabled.This study is ex post facto because the

• A) subjects are already known to differ on the dependent variable.
• B) subjects are already known to differ on the independent variable.
• C) a and b
• D) None of these are true.

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Definitions:

Neon

A chemical element with the symbol Ne and atomic number 10, it is a colorless, odorless, inert monatomic gas under standard conditions, with about two-thirds the density of air and is used in fluorescent lamps and signs.

Argon

A noble gas element with the atomic number 18, colorless, odorless, and inert, making up about 1% of the Earth's atmosphere.

React

To react means to respond to a stimulus or to undergo a chemical change.

Electronegativity

A measure of an atom's ability to attract and hold electrons in a chemical bond.