Although the Issue Is Controversial,statisticians Generally Recommend That the Lowest

question 130

Multiple Choice

Although the issue is controversial,statisticians generally recommend that the lowest _____ one should have in order to use the chi-square statistic is somewhere around _____.

• A)expected frequency;5
• B)observed frequency;20
• C)number of cells;5
• D)degrees of freedom;10

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Definitions:

Plantar Flexion

The motion of moving the foot so that the toes are pointed downward, away from the leg.

Acetylcholine

A neurotransmitter involved in muscle activation, memory formation, and the transmission of nerve impulses.

Aerobic Exercise

Physical activity that improves cardiovascular health by increasing the heart rate and maximizing the amount of oxygen in the blood.

Arthritis

A group of conditions characterized by inflammation of one or more joints, causing pain and stiffness that can worsen with age.