A Test Has a Score Reliability of

question 81

Multiple Choice

A test has a score reliability of .70.This means

• A) if the test were administered again, at least .70 percent of the subjects would obtain the same score.
• B) the test is 70 percent effective in measuring whatever it does measure.
• C) 70 percent of the variance in the observed scores is free of error.
• D) 70 percent of the variance in the observed scores is error variance.

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Definitions:

Homogeneity

The quality or state of being all the same or all of the same kind, often referring to consistency within groups or datasets.

Universality

The ability to be applied or relevant in all cases, or the notion that certain concepts hold true across all cultures and situations.

Schizophrenia

A psychological condition marked by unusual conduct, peculiar speech, and a diminished capacity to grasp reality.

Waxy Flexibility

A state wherein a person’s limbs and posture can be “moulded” into different positions as if the person were made of wax. Occasionally seen in schizophrenia.