Measuring coherence across RNGs
•
Calculate correlations (r) between all pairs of curves
•
Apply Fisher Z transform to normalize r
®
z(r)
•
Calculate daily average z(r)
•
R
NG
I
ntercorrelation
C
oherence = |z(r)| =
RIC
r > 0
positive
coherence
relationship
r = 0
zero coherence
r < 0
negative
coherence
relationship