Michelle Is Conducting an Experiment in Which She Is Evaluating

question 26

Multiple Choice

Michelle is conducting an experiment in which she is evaluating the effects of reward magnitude and reward immediacy on classroom behavior.She has two levels of reward (Low and High) and two levels of immediacy (Daily and Weekly) with four groups: Low-Daily,Low-Weekly,High-Daily,and High-Weekly.Michelle's design is best described as ____.

• A)fully crossed
• B)filled out
• C)completed
• D)totaled

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Definitions:

Hydrogen Ion

A positively charged ion (H+) formed when a hydrogen atom loses its electron.

Bufferin

A brand of aspirin that contains a buffering agent to prevent stomach irritation.

Acetyl Salicylic Acid

A chemical compound better known as aspirin, used as an anti-inflammatory, analgesic, and antipyretic.

Buffer

Substance or group of substances that tend to resist pH changes of a solution, thus stabilizing its relative acidity and basicity.