Description Usage Arguments Details Value Author(s) References See Also
The function comutes an OLS test statistic as described in Wang and Yu (2013) to derive an OLS based test for explosive AR processes.
1 | ols_ts(y, thetaT)
|
y |
Observed AR(1) processy=(y_0,...,y_N) with intercept. |
thetaT |
Parameter θ to calculate the OLS statistic in. |
The theoretical details can be found in Wang and Yu (2013). Remarks on the implementation are in Kustosz (2016).
Ttheta0 |
OLS test statistic for the intercept parameter. |
Ttheta1 |
OLS test statistic for the AR parameter. |
Christoph Kustosz and Sebastian Szugat
Wang X. and Yu, J. (2013). Limit theory for an explosive autoregressive process.
Working Paper, No 08-2013. Singapore Management University, School of Economics.
Kustosz, C. (2016). Depth based estimators and tests for
autoregressive processes with application. Ph. D. thesis. TU Dortmund.
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