There Is a Relationship Between Reliability and Validity

question 39

Multiple Choice

There is a relationship between reliability and validity.Which of the following is true?

• A)A test cannot be valid unless it is reliable.
• B)A test cannot be reliable unless it is valid
• C)A test can be valid but not reliable.
• D)Reliability and validity are not related.

Understand the concepts of cognitive development stages as proposed by Jean Piaget.

Grasp the concept of schemas and how they are used to interpret experiences.

Recognize how assimilation and accommodation contribute to cognitive development.

Recognize the role of object permanence and its developmental importance.

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Definitions:

Proximodistal

A pattern of physical and motor development that progresses from the center of the body outward toward the extremities.

Upper-Arm Movement

The action or range of motion associated with the segment of the arm located between the shoulder and the elbow.

Fine Finger Movements

The ability to make small, precise movements with the fingers, often necessary for tasks such as writing or manipulating small objects.

Proximodistal Pattern

The sequence in which growth starts at the center of the body and moves toward the extremities.