Which of the Following Is True of Handedness and Hemispheric

question 100

Multiple Choice

Which of the following is true of handedness and hemispheric speech dominance?

• A) Over 90 percent of the population shows right-hemisphere dominance for speech.
• B) Left-hemisphere speech dominance is noted in 50 percent of right-handed people.
• C) Left-hemisphere speech dominance is noted in 50 percent of ambidextrous people.
• D) Over 90 percent of the population shows left-hemisphere dominance for speech.
• E) Right hemisphere damage does not alter speech in left-handed people.

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Definitions:

Control Group

In experimental research, a group of subjects that does not receive the treatment being tested, used as a benchmark to measure how the other tested subjects do.

Experimental Group

In research, the group of subjects that receives the treatment or intervention being tested, as opposed to the control group.

Confidence Level

A statistical measure that quantifies the uncertainty or certainty in a sampling method.

Margin of Error

A measure of the accuracy of a public opinion poll, reflecting the maximum expected difference between the poll's results and the actual opinion of the total population.