Which type of scores is based on a nine-point standard scale with a mean of five and a standard deviation of two?
A)Quartiles
B)Stanines
C)Scaled scores
D)Rubrics

Question

Quizplus · Accepted Answer

Stanines, a term derived from the two-word phrase STAndard NINE, are a type of score based on a nine-point standard scale with a mean of five and a standard deviation of two. Stanines are frequently used at the administrative level to determine patterns in change for student achievement within a specific student group, such as gradelevel over time.

Which Type of Scores Is Based on a Nine-Point Standard