Figure 1: The positions of 1,100-μm sources and Lyα emitters towards the SSA 22 protocluster region. A two-point angular cross-correlation function is often used in determining the fractional increase ...

The autocorrelation, partial and inverse autocorrelation functions described in the preceding sections help when you want to model a series as a function of its past values and past random errors.

Lecture Notes-Monograph Series, Vol. 42, Mathematical Statistics and Applications: Festschrift for Constance van Eeden (2003), pp. 397-416 (20 pages) Most of the recent results on tests for ...