Examlex
Which of the following uses two alternative phrasings of the same question for respective halves of a sample to elicit a more accurate total response than would a single phrasing?
Correlation
A statistical measure that indicates the extent to which two or more variables fluctuate together, but does not necessarily imply causation.
Alternative Health Care
Health care practices and products that are not typically part of conventional medical treatment, including herbal medicine, acupuncture, and chiropractic care.
Predomination
The state or condition of being dominant or having more power, influence, or presence than others.
Health Insurance
A type of insurance coverage that pays for medical and surgical expenses incurred by the insured, and may also cover regular preventive care services.
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