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.
In most cases, a confidence interval equals the parameter plus or minus a margin of error which is computed as the standard error times the appropriate critical value from the t distribution. You can obtain this critical t value using this free web GraphPad QuickCalc.