A statistical method is called non-parametric if it makes no assumption on the
population distribution or sample size.
This is in contrast with most parametric methods in elementary statistics that
assume the data is quantitative, the population...

A multiple linear regression (MLR) model that describes a dependent variable
y by independent variables x1, x2, ..., xp (p > 1) is expressed by the equation as
follows, where the numbers α and βk (k = 1, 2, ..., p) are the parameter...

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