Which of the Following Is Used to Estimate the Number

question 14

Multiple Choice

Which of the following is used to estimate the number of items that should be added to a test to achieve a specified reliability?

• A)KR 20
• B)coefficient alpha
• C)Spearman-Brown prophecy formula
• D)split-half technique

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Definitions:

Pedaling

The act of operating the pedals of a bicycle, exercise bike, or similar machinery, often to propel it forward or to generate power.

Parasympathetic Nervous System

Part of the autonomic nervous system responsible for rest and digest activities, counterbalancing the sympathetic nervous system.

Autonomic Nervous System

The part of the nervous system that regulates involuntary bodily functions, including heart rate, digestion, and respiratory rate.

Sympathetic Nervous System

A part of the autonomic nervous system that prepares the body for quick response to perceived threats by accelerating heart rate and increasing blood pressure, among other effects.