Its more of a religious reason... Hinduism believes that the soul and body are separate ... While some other religions believe that the soul and body are doubles ... if the body is hurt, the soul is hurt ...
DEFINITION of 'Confidence Interval'. A term used in inferential statistics that measures the probability that a population parameter will fall between two set values. The confidence interval can take any number of probabilities, with the most common being 95% or 99%. Next Up.
The confidence interval is a range of values calculated by statistical methods which includes the desired true parameter (for example, the arithmetic mean, the difference between two means, the odds ratio etc.) with a probability defined in advance (coverage probability, confidence probability, or confidence level).