On the Convergence of Moments in the Central Limit Theorem
Bahr, Bengt Von
Ann. Math. Statist., Tome 36 (1965) no. 6, p. 808-818 / Harvested from Project Euclid
Let $X_1, X_2, \cdots, X_n$ be a sequence of independent random variables (r.v.'s) with zero mean and finite standard deviation $\sigma_i, 1 \leqq i \leqq n$. According to the central limit theorem, the normed sum $Y_n = (1/s_n) \sum^n_{i=1} X_i,$ where $s_n = \sum^n_{i=1} \sigma^2_i$, is under certain additional conditions approximatively normally distributed. We will here examine the convergence of the moments and the absolute moments of $Y_n$ towards the corresponding moments of the normal distribution. The results in this general case are stated in Theorem 3 and Theorem 4, but, in order to avoid repetition and unnecessary complication, explicit proofs will only be given in the case of equally distributed random variables. (Theorem 1 and Theorem 2).
Publié le : 1965-06-14
Classification: 
@article{1177700055,
     author = {Bahr, Bengt Von},
     title = {On the Convergence of Moments in the Central Limit Theorem},
     journal = {Ann. Math. Statist.},
     volume = {36},
     number = {6},
     year = {1965},
     pages = { 808-818},
     language = {en},
     url = {http://dml.mathdoc.fr/item/1177700055}
}
Bahr, Bengt Von. On the Convergence of Moments in the Central Limit Theorem. Ann. Math. Statist., Tome 36 (1965) no. 6, pp.  808-818. http://gdmltest.u-ga.fr/item/1177700055/