7.5. (Sec. 7.2) X2-distribution. Use Problem 7.4 to show that if Yl''' Yn are independe?tly dist.ribut~d, each
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7.5. (Sec. 7.2) X2-distribution. Use Problem 7.4 to show that if Yl'"'' Yn are independe?tly dist.ribut~d, each according to N(O, 1), then U = r.:= 1 Y; has the density U,"-I
e- ,Uj[2,nntn)], which is the x2-density with n degrees of freedom.
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Related Book For
An Introduction To Multivariate Statistical Analysis
ISBN: 9780471360919
3rd Edition
Authors: Theodore W. Anderson
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