Description Usage Arguments Details Value Author(s) References See Also Examples
Unbiased Rescaled Noise Variance (URNV) corrects for a bias of Rescaled Noise Variance.
1 | noise_urnv(estimator)
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estimator |
Vector of (time, price) observations for market asset when external market data is used. |
- Convergence speed: m^{1/2} (m - number of observation)
- Accounts for additive noise: yes
- Accounts for finite price jumps: no
- Accounts for time dependence in noise: no
- Accounts for endogenous effects in noise: no
a numeric vector of the same length as input data.
Kostin Andrey <andrey.kostin@portfolioeffect.com>
L. Zhang, P. A. Mykland, and Y. Ait-Sahalia, "A tale of two time scales: Determining integrated volatility with noisy high-frequency data," Journal of the American Statistical Association, vol. 100, No. 472, pp. 1394-1411, December 2005.
noise_rnv
noise_acnv
noise_uznv
1 2 3 4 5 6 7 8 9 10 |
## Not run:
data(spy.data)
estimator=estimator_create(priceData=spy.data)
estimator_settings(estimator,
inputSamplingInterval = '10s',
resultsSamplingInterval = '10s')
util_plot2d(noise_urnv(estimator),title="URNV")
## End(Not run)
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