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A program evaluator for a large school district wants to study intelligence in the elementary schools.She randomly selects one classroom at each grade level in each elementary school and administers an intelligence test to the children in those classrooms.In order to find out which school has the most consistent intelligence level,which of the following should she calculate for each school?
Understand
The ability to grasp the meaning, significance, or nature of something.
Friendship Repair Rituals
Behaviors or practices individuals engage in to mend and restore relationships after a conflict or misunderstanding.
Reproach
Expression of disapproval or disappointment.
Reliability
The measurement consistency of a test.
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