from Wiktionary, Creative Commons Attribution/Share-Alike License

  • n. A graph that shows the correlation between two variables


from Wiktionary, Creative Commons Attribution/Share-Alike License

correlation +‎ -gram


  • Quote: Three functions are used in geostatistics for describing the spatial or the temporal correlation of observations: these are the correlogram, the covariance and the semivariogram.

    More ISO-2000 Weather Stations from Jones and Hansen « Climate Audit

  • Steve and Ross simulated with an ARFIMA — autoregressive fractionally integrated moving average — model using the estimated correlogram of tree ring network.

    AR1 on First Differences « Climate Audit

  • B-C, auto-correlogram analysis of the action currents intervals in the absence and presence of ghrelin 10 nM.

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  • The histogram of this counting variable, once suitably normalised for bin size ds and total measurement time T, constitutes the auto-correlogram.

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  • Ghrelin induced an upward shift in the distribution as expected for a stimulatory agent, but did not induce a distinctive peak in the cross-correlogram, suggesting independence between the activities of the two neurons.

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  • Blackman-Tukey correlogram, the Maximum-Entropy Method, the Multi-Taper Method (MTM) and Singular-spectrum Analysis (SSA) are provided for spectral estimation.

    MacUpdate - Mac OS X

  • Cross-correlogram analysis revealed that joint reactivation is not restricted to neuronal pairs that exhibit overlapping firing fields; peaks that were separated by up to about 4.5 s during behavior were found to recur during postbehavioral rest.

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  • Second, the timing of the peaks during track running and postbehavioral rest was correlated in the cross-correlogram analysis (

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  • a correlation graph that helps to reveal the characteristics of a time series

    October 5, 2007