The Difference Between KR 20 and Coefficient Alpha Is

question 54

Multiple Choice

The difference between KR 20 and coefficient alpha is

• A)KR 20 can be used to evaluate time sampling problems while alpha cannot.
• B)Alpha can be used to evaluate time sampling problems while KR 20 cannot.
• C)KR 20 can only be used for items scored right or wrong but Alpha can be used for items in any format.
• D)Alpha can only be used for items scored right or wrong but KR 20 can be used for items in any format.

---

Definitions:

Visceral Smooth Muscle

Visceral smooth muscle is the type of muscle found in the walls of internal organs, responsible for involuntary movements such as digestion and blood vessel constriction.

Amygdala

Nucleus in the temporal lobe of the brain, amygdaloid nucleus; also called amygdaloid nuclear complex.

Temporal Lobe

A region of the cerebral cortex located beneath the temples, involved in processing auditory information and encoding memory.

Declarative Memory

A type of long-term memory that involves the capacity to recall factual information, such as events, words, and concepts.