Spectral Shape tests proposed by Durlauf (1991) and Choi (1999)
Usage
Spec.shape(x)
Arguments
x
financial return time series
Value
AD
Anderson-Darling statistic
CVM
Cramer-von Mises statistic
M
Mellows statistic
References
Choi, I. 1999, Testing the random walk hypothesis for real exchange rates, Journal of Applied Econometrics, 14, 293-308.
Durlauf, S. N., 1991, Spectral based testing of the martingale hypothesis, Journal of Econometrics, 50, 355-376.