Page 124 - Textos de Matemática Vol. 47
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M. E. SILVA
(a)
0 50 100 150 200 250 t
(b)
5 10 15 20 lag
Figure 1. Number of di↵erent IP addresses accessing the server of the pages of the Department of Statistics of the University of Wu¨rzburg between 10 am and 6 pm on 29 November 2005 (a) and corresponding sample autocorrelation (b).
0.0 0.4 0.8 0 2 4 6 8
