A Measure of the Differences Among Group Means Is

question 59

Multiple Choice

A measure of the differences among group means is:

• A) the z score.
• B) between-groups variance.
• C) within-groups variance.
• D) the proportionate reduction in error.

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Definitions:

Hydrotherapy

The use of water in the treatment of different conditions, including arthritis and related rheumatic complaints, through exercises and baths.

Fluidotherapy

A technique for stimulating healing, particularly in the hands and feet, by placing the affected body part in a container of glass beads that are heated and agitated with hot air.

Whirlpool

A rapidly rotating mass of water in a river or sea into which objects may be drawn, typically caused by the meeting of conflicting currents.

Thermotherapy

The application of heat to the body to treat a disorder or injury.