In an Observational Study of Classroom Disruption,you Record Whether or Not

question 8

Multiple Choice

In an observational study of classroom disruption,you record whether or not each child commits a disruptive act during each 60-second period of a 30-minute classroom observation.For this study,which method is being used to quantify the observations?

• A)frequency
• B)duration
• C)interval
• D)individual

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Definitions:

Expected Return

The average of all possible returns for an investment, weighted by the likelihood of each outcome.

Risky Asset

Asset that provides an uncertain flow of money or services to its owner.

Risk-free Asset

A financial instrument that is considered to have minimal risk of financial loss, such as government bonds.

Intercept

A term in mathematics and economics indicating the value where a function or line crosses an axis on a graph.