Dr Feng Devises a Questionnaire to Measure Adults' Extraversion, a Stable

question 233

Multiple Choice

Dr. Feng devises a questionnaire to measure adults' extraversion, a stable personality trait. Dr. Feng computes the questionnaire scores of a large sample of adults. Six months later, he gives the same sample the same test. The correlation between the two sets of scores is .10. What can one conclude regarding Dr. Feng's test?

• A)It is not reliable.
• B)It is reasonably reliable.
• C)It is not valid.
• D)It is reasonably valid.

Recognize the significance of credibility, trust, and respect in effective communication.

Identify factors that interfere with the effectiveness of the communication process.

Understand the importance of channel richness in communication and its capacity to carry information.

Know how feedback impacts the communication process and its role in reversing the communication flow.

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Definitions:

Processing Speed

The rate at which an individual can perceive, understand, and respond to information or stimuli.

Capacity

The ability to hold, produce, or comprehend something in mind; potential or maximum output.

Siegler

A researcher known for contributions in the field of developmental psychology, particularly regarding children's cognitive development and problem-solving strategies.

Cognitive Skills

Mental abilities involved in processing information, understanding concepts, solving problems, and making decisions.