Examlex
A random sample of 81 children with working mothers showed that they were absent from school an average of 6 days per term with a standard deviation of 1.8 days. Provide a 95% confidence interval for the average number of days absent per term for all the children.
Effectiveness
The degree to which something achieves its desired outcome under typical or real-world conditions.
Chiropractors
Health professionals who focus on the diagnosis, treatment, and prevention of mechanical disorders of the musculoskeletal system, especially the spine.
Spine Manipulation
A therapeutic intervention used by chiropractors and some physical therapists that involves adjusting the spine's alignment.
Diet
The totality of food and beverages consumed by an individual or group, influencing health and nutritional status.
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