______ Helped to Establish an Organization That Was the Forerunner

question 18

Multiple Choice

______ helped to establish an organization that was the forerunner to the American Association on Mental Retardation.

• A)Édouard Séguin
• B)Philippe Pinel
• C)Maria Montessori
• D)Lewis Terman

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Definitions:

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.

Null Hypothesis

A default hypothesis that there is no significant difference or effect, often symbolized as H0, to be tested against an alternative hypothesis.

Level Of Significance

A different phrasing for the threshold probability used to decide when a hypothesis test's results are too unlikely under the null hypothesis, prompting its rejection.

Null Hypothesis

A statistical hypothesis that assumes no significant difference or effect exists between certain datasets or parameters.