Description Usage Arguments Details Value Author(s) References See Also Examples
Calculates a test statistic for a test of stationarity based on the local wavelet spectrum.
1 |
spectrum |
A local wavelet spectrum estimate, i.e. a |
The test statistic given by Taylor et al. (2014) for a test for stationarity is computed for use in the boostrap testing procedure (TOS2D
).
statistic |
The value of the test statistic for the given spectrum. |
Sarah L. Taylor
Taylor, S.L., Eckley, I.A., and Nunes, M.A. (2014) A Test of Stationarity for Textured Images. Technometrics, 56 (3), 291-301.
1 2 3 4 5 6 7 8 9 10 | #Generate a cddews object
#
X <- Haar2MA.diag(64)
testspec<-cddews(X,smooth=FALSE)
#Find the value of the test statistic
#
avespecvar(testspec)
#
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