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When we test for the differences between two groups,the null hypothesis is that the difference in the two groups' population parameters is more than 30.
Chronic Health Problems
Long-term health issues that persist over an extended period of time, often requiring ongoing management and treatment.
Arthritis
A common disorder affecting the joints, characterized by inflammation, pain, stiffness, and reduced mobility.
Hypertension
A chronic medical condition in which the blood pressure in the arteries is consistently elevated, increasing the risk of heart, brain, kidney, and other diseases.
Cataracts
Cloudy or opaque areas in the lens of the eye, which cause blurred vision.
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