The Kappa Statistic Is Used to

question 10

Multiple Choice

The kappa statistic is used to

• A)assess the level of agreement among several observers.
• B)estimate the correlation between a continuous variable and an artificially dichotomous variable.
• C)estimate the percentage of disagreement between observers.
• D)estimate the validity of behavioral observation.

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Definitions:

Stress

A physical, chemical, or emotional factor that causes bodily or mental tension and may be a factor in disease causation.

Psychoneuroimmunology

The study of the interaction between psychological processes, the nervous system, and the immune system.

Immune System

The complex network of cells, tissues, and organs that work together to defend the body against harmful pathogens and disease.

Stress

The body's response to any demand or challenge, which can be caused by both positive and negative experiences and can affect an individual's mental and physical health.