The analysis-of-variance (ANOVA) approach — whose purpose is mainly to analyyze the quality of the estimated regression — is based on the so-called partioning of…
View More Proof of ANOVA’s Partitioning of Sum of Squares FormulaCategoria: Matematica
Proof that the Least Squares Estimator of the Variance is Unbiased
Let’s consider a random variable Y that is related to the independent variable x through the equation Y = α + βx + ε. where…
View More Proof that the Least Squares Estimator of the Variance is UnbiasedDerivation of Poisson Distribution from Probability Theory
Introduction Poisson distribution makes possible to model phenomena in which we would normally use the binomial distribution, but parameter n is too large and calculations…
View More Derivation of Poisson Distribution from Probability Theory