In an Analysis of Variance with Three Groups, the Null

question 39

Multiple Choice

In an analysis of variance with three groups, the null hypothesis states:

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Definitions:

Juvenile Idiopathic Arthritis (JIA)

A type of arthritis that affects children under the age of 16, characterized by inflammation of the joints and, sometimes, other organs.

Range-of-Motion Exercises

Physical activities designed to improve the movement of a joint to its full potential, enhancing flexibility and mobility.

Idiopathic Scoliosis

A type of scoliosis (spinal curvature) without a known cause, often diagnosed during adolescence.

Preadolescent Growth Spurt

A rapid period of physical growth and development that typically occurs just before adolescence, marked by significant changes in height and body composition.