let x1;x2;...;xn have a jointly multivariate exchangeable normal distribution. in this work we investigate another proof of the independence of x and s2 using order statistics. we also assume that (xi ; yi); i =1; 2;...; n; jointly distributed in bivariate normal and establish the independence of the mean and the variance of concomitants of order statistics.

in 1902, well known archibald garrod applied mendels gene concept to human characters. he opened a new window in understanding the etiology of metabolic disorders. he proposed biochemical changes as the etiology of metabolic disorders in his series of papers inborn errors of metabolism (1906). after establishing prenatal diagnosis facilities for the detection of chromosomal abnormalities in our...

“obligation”, “dette” and “droit personnel” are three important and correlative legal terms in civil law that have been introduce into persian legal literature with improper translation. the failure to distinguish them from common terms in islamic jurisprudence like “dein” and “eltezam” have caused conceptual confusion between special terms of two great legal systems: civil law and islamic law....