To Account for Possible Confounds, Zula Assigns to the Control

question 39

Multiple Choice

To account for possible confounds, Zula assigns to the control group and experimental group one male with high math scores, and one male with low math scores and the same with female students. This appears that Zula is using ______ to control confounds.

• A) randomizing
• B) counterbalancing
• C) squaring
• D) matching

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Definitions:

Confidence Interval

A range of values, derived from the sample statistics, that is likely to contain the value of an unknown population parameter.

Population Parameter

A numerical value summarizing the whole population, commonly used in statistics, such as the mean or standard deviation.

Confidence Interval

A range of values, derived from sample data, that is likely to contain the value of an unknown population parameter, with a specified level of confidence.

Population Parameter

A numerical value that represents a characteristic or measure of an entire population.