autocorrelation

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Related to Auto-correlation: multicollinearity, Autocorrelation function, Cross correlation

autocorrelation

A measure of how closely a signal in a time series resembles a time-delayed image of itself—periodic signals are highly autocorrelated; random signals are not.
References in periodicals archive ?
The corresponding auto-correlation function is shown in Fig.
The Ljung-Box Q statistic, auto-correlation, and partial auto-correlation function for the residuals of the model all indicate a white noise residual series.
Manual or automatic lens parameter settings - Auto-correlation or manual (user-assisted) placement - Perspective and cylindrical (pan-head) projection - Gradual, sharp, and combination blending - Blend-only mode for making collages - Low-resolution preview stitching for quick results before
The World Bank's per capita income estimates fit nicely into the general auto-correlation pattern revealed by Summers and Heston (1991).
1) A variance ratio that is greater than unity indicates positive auto-correlation and a variance ratio that is smaller than unity indicates negative auto-correlation.
Indices of auto-correlation of soil [MATHEMATICAL EXPRESSION NOT REPRODUCIBLE IN ASCII] for each plot were determined using the formula (Robertson and Gross 1994):
at] Corrected for Serial/ Auto-correlation Rural Urban National National Pooled Weighted [[alpha].
What is missing entirely, however, is spatial auto-correlation analysis.
However, the peak side lobe of wideband chaotic signal auto-correlation curve limits signal-to-noise ratio of correlation optical time domain measurement system based on chaotic laser [10].
3) Complementary codes These are a kind of digital bit sequence commonly employed in wireless LAN communication, and this shows good auto-correlation characteristics.
W] can also be computed by auto-correlation (red marked path in Fig.
Table 7: Auto-correlation of attempted calls for Enugu at 0hour Correlations attempted calls Enugu attempted calls Enugu Pearson Correlation 1 Sig.