Correlations at large scale
arXiv:astro-ph/0203373
Abstract
We show point processes generated in different ways and having different structure, presenting very similar power-law two--point correlation functions at small scales and quite different shapes at large scales.
2 pages, 3 figures, to be published in the proceedings of Statistical Challenges in Modern Astronomy III E. D. Feigelson & G. J. Babu (eds.), Springer-Verlag