Find the Center and the Vertices Which Located on the Major

question 42

Multiple Choice

Find the center and the vertices which located on the major axis of the ellipse. $81 x ^ { 2 } + y ^ { 2 } = 81$

• A)center: (0,0)vertices: (-9,0), (9,0)
• B)center: (0,0)vertices: (0,-9), (0,9)
• C)center: (-9,9)vertices: (-1,0), (1,0)
• D)center: (0,0)vertices: (-9,-1), (9,1)
• E)center: (-9,9)vertices: (-1,-9), (1,9)

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Definitions:

Validity Research

The process of testing the accuracy and relevancy of a measurement tool or test in predicting or measuring what it is intended to.

MMPI

The Minnesota Multiphasic Personality Inventory (MMPI) is a standardized psychometric test of adult personality and psychopathology used to diagnose mental disorders.

Projective Test

A personality assessment device in which subjects are presumed to project personal needs, fears, and values onto their interpretation or description of an ambiguous stimulus.

Inter-scorer Reliability

A measure of consistency among different scorers in the assessment of a specific characteristic, ensuring that the assessment results are not dependent on the individual scorer.