A Test of Attention Span Has a Reliability Coefficient of .84.The

question 57

Multiple Choice

A test of attention span has a reliability coefficient of .84.The average score on the test is 10,with a standard deviation of 5.Lawrence received a score of 64 on the test.We can be 95% sure that Lawrence's "true" attention span score falls between

• A) 63 and 65.
• B) 62 and 66.
• C) 60 and 68.
• D) 54 and 74.

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Definitions:

Nonequivalent

Not equal in value, measure, force, effect, significance, etc.; lacking equivalence or equality.

Obverse

The proposition that results from changing the quality of a categorical proposition and replacing the predicate term with its complement.

Contrapositive

The proposition that results from replacing the subject term in a categorical proposition with the complement of the predicate and the predicate with the complement of the subject.

Referents

Objects, events, or entities in the real world to which words or symbols refer or correspond, in the context of language and communication.