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  1. Autocorrelation - Wikipedia, the free encyclopedia

    A plot showing 100 random numbers with a "hidden" sine function, and an autocorrelation (correlogram) of the series on the bottom. ...
    en.wikipedia.org/wiki/Autocorrelation - 50k - Cached - Similar pages
  2. Optical autocorrelation - Wikipedia, the free encyclopedia

    In optics, various autocorrelation functions can be experimentally realized. The field autocorrelation may be used to calculate the spectrum of a source of ...
    en.wikipedia.org/wiki/Optical_autocorrelation - 36k - Cached - Similar pages
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  3. Autocorrelation -- from Wolfram MathWorld

    be a periodic sequence, then the autocorrelation of the sequence, sometimes called the periodic autocorrelation (Zwillinger 1995, p. 223), is the sequence ...
    mathworld.wolfram.com/Autocorrelation.html - 28k - Cached - Similar pages
  4. Image results for autocorrelation

    http://www.al.umces.edu/research/landscapeecology/dfs.htmlhttp://en.wikibooks.org/wiki/Econometric_Theory/Serial_Correlationhttp://lob.epfl.ch/page46390.htmlhttp://www.allbusiness.com/glossaries/autocorrelation/4942946-1.html
  5. 1.3.5.12. Autocorrelation

    Although the time variable, X, is not used in the formula for autocorrelation, the assumption is that the observations are equi-spaced. ...
    www.itl.nist.gov/div898/handbook/eda/section3/eda35c.htm - 9k - Cached - Similar pages
  6. 1.3.3.1. Autocorrelation Plot

    In addition, autocorrelation plots are used in the model identification stage for Box-Jenkins autoregressive, moving average time series models. ...
    www.itl.nist.gov/div898/handbook/eda/section3/autocopl.htm - 12k - Cached - Similar pages
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  7. Autocorrelation

    Autocorrelation - Definition of Autocorrelation on Investopedia - A mathematical representation of the degree of similarity between a given time series and ...
    www.investopedia.com/terms/a/autocorrelation.asp - 29k - Cached - Similar pages
  8. What is autocorrelation?

    21 Jul 2008 ... Autocorrelation is the correlation of a signal with itself (Parr 1999). This is unlike cross-correlation, which is the correlation of two ...
    cnx.org/content/m13391/latest/ - 28k - Cached - Similar pages
  9. Autocorrelation of Random Processes

    5 Apr 2005 ... Summary: The module will explain Autocorrelation and its function and properties . Also, examples will be provided to help you step through ...
    cnx.org/content/m10676/latest/ - 75k - Cached - Similar pages
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  10. Convolution and Autocorrelation

    Here the difference between autocorrelation and convolution is illustrated by considering the following function which is a unit ramp cut off at t = 1. ...
    cnyack.homestead.com/files/aconv/convau1.htm - 4k - Cached - Similar pages
  11. [PDF]

    Lecture notes on Waves/Spectra Noise, Correlations and ….

    File Format: PDF/Adobe Acrobat - View as HTML
    Your browser may not have a PDF reader available. Google recommends visiting our text version of this document.
    The autocorrelation function tells us the time interval over which a correlation in the ... autocorrelation function there is only time history of data. ...
    coke.physics.ucla.edu/laptag/Lectures/Lecture5.pdf - Similar pages
  12. Autocorrelation

    The cross-correlation of a signal with itself gives its autocorrelation: ... is real, its autocorrelation is real and even (symmetric about lag zero). ...
    www.dsprelated.com/dspbooks/mdft/Autocorrelation.html - 68k - Cached - Similar pages
  13. SHAZAM Testing for Autocorrelation

    The following options on the OLS command can be used to obtain test statistics for detecting the presence of autocorrelation in the residuals. ...
    shazam.econ.ubc.ca/intro/testauto.htm - 11k - Cached - Similar pages
  14. Investment Performance Analysis & Risk Management - Autocorrelation

    In a performance context, positive autocorrelation of period returns can result in ... Negative autocorrelation can result in a positive (negative) relative ...
    www.andreassteiner.net/performanceanalysis/?Risk_Measurement:Advanced_ Topics:Autocorrelation - 24k - Cached - Similar pages
  15. Autocorrelation

    It is an important property of the autocorrelation function that it is itself periodic. For periodic signals the function attains a maximum at sample lags ...
    www.dcs.shef.ac.uk/~martin/MAD/auto/auto.htm - 8k - Cached - Similar pages
  16. Ritter's Noise Glossary

    21 Feb 2006 ... The autocorrelation result is typically a correlation computed for ... The autocorrelation values are computed here using FFT techniques. ...
    www.ciphersbyritter.com/NOISE/NOISGLOS.HTM - 29k - Cached - Similar pages
  17. Autocorrelation « Open Mind

    I'd like to discuss how that trend rate is often estimated, and the effect of autocorrelation on that estimate. If you already know all the ins and outs of ...
    tamino.wordpress.com/2008/03/22/autocorrelation/ - 317k - Cached - Similar pages
  18. Autocorrelation: Definition from Answers.com

    autocorrelation ( ¦ödō′kärə′lāshən ) ( electronics ) A technique used to detect cyclic activity in a complex signal.
    www.answers.com/topic/autocorrelation-1 - 88k - Cached - Similar pages
  19. Radially Averaged Autocorrelation [ImageJ Documentation Wiki]

    15 May 2009 ... For the autocorrelation (radial distribution) of particle centers, see the Radial Distribution Function macro. ...
    imagejdocu.tudor.lu/doku.php?id=macro:radially_averaged_autocorrelation - 19k - Cached - Similar pages
  20. Autocorrelation

    Internally, a frequency-domain algorithm based on a Fast Fourier Transform is used for calculating the discrete autocorrelation. ...
    www.ixellence.com/onlinedocu/dataplore/dp_manual40.html - 3k - Cached - Similar pages
  21. Autocorrelation - Hypergéo

    Correlation of a variable with itself, whenever considering observations with a gap in time (temporal autocorrelation) or in space (spatial (...)
    www.hypergeo.eu/spip.php?article223 - 18k - Cached - Similar pages
  22. [PPT]

    econ.lse.ac.uk/ie/ieppt/series2/C12D3.pps

    File Format: Microsoft Powerpoint - View as HTML
    A particularly common type of autocorrelation, at least as an approximation, ... Here is a more complex example of autoregressive autocorrelation. ...
    Similar pages
  23. Autocorrelation

    20 May 2008 ... At lag zero, the autocorrelation function reduces to the average power (mean square) which we defined in §5.8: ...
    www-ccrma.stanford.edu/~jos/proj/Autocorrelation.html - 14k - Cached - Similar pages
  24. Cross Correlation

    When the correlation is calculated between a series and a lagged version of itself it is called autocorrelation. A high correlation is likely to indicate a ...
    local.wasp.uwa.edu.au/~pbourke/miscellaneous/correlate/ - 13k - Cached - Similar pages
  25. GIS Dictionary - ESRI Support

    31 Oct 2006 ... See Also : correlation, spatial autocorrelation, Tobler's First Law of ... Temporal data is said to exhibit serial autocorrelation when ...
    support.esri.com/index.cfm?fa=knowledgebase.gisDictionary.search& searchTerm=autocorrelation - 34k - Cached - Similar pages
  26. Autocorrelation function financial definition of Autocorrelation ...

    Definition of Autocorrelation function in the Financial Dictionary - by Free online English dictionary and encyclopedia. What is Autocorrelation function?
    financial-dictionary.thefreedictionary.com/Autocorrelation+function - 32k - Cached - Similar pages
  27. autocorrelation Definition

    autocorrelation - definition of autocorrelation - The correlation of a variable with itself over successive time intervals. also called serial correlation.
    www.investorwords.com/335/autocorrelation.html - 26k - Cached - Similar pages
  28. Autocorrelation of Strings A comment on entries A005434 and ...

    This binary vector is called the autocorrelation of the word and has the same length as the word. Not all possible binary vector of length n are ...
    www.lirmm.fr/~rivals/RESEARCH/PERIOD/ - 34k - Cached - Similar pages
  29. Free Consultation on Autocorrelation

    Statistics Solutions offers information on autocorrelation. Contact Statistics Solutions today for a free consultation on autocorrelation and dissertation ...
    www.statisticssolutions.com/autocorrelation - 22k - Cached - Similar pages
  30. MATLAB Central - File detail - Rader Autocorrelation

    This M-File calculates the autocorrelation of a random process by the method of Rader (mentioned e. g. in Karl Kammeyer, "DIGITALE SIGNALVERARBEITUNG ...
    www.mathworks.com/matlabcentral/fileexchange/8473 - 23k - Cached - Similar pages
  31. Heteroskedasticity and Autocorrelation Consistent Covariance ...

    Downloadable! This paper is concerned with the estimation of covariance matrices in the presence of heteroskedasticity and autocorrelation of unknown forms.
    ideas.repec.org/p/cwl/cwldpp/877r.html - 11k - Cached - Similar pages
    by DWK Andrews - Cited by 1816 - Related articles - All 16 versions
  32. FROG: tutorial -- Autocorrelation

    The intensity autocorrelation was the first attempt to measure an ultrashort pulse's intensity vs. time. Early on (the 1960's), it was realized that no ...
    www.physics.gatech.edu/gcuo/Tutorial/Autocorrelation.html - 20k - Cached - Similar pages
  33. Autocorrelation - DiracDelta Science & Engineering Encyclopedia

    The autocorrelation function gives a measure of the extent to which a signal correlates with a displaced version of itself, as a function of the ...
    www.diracdelta.co.uk/science/source/a/u/autocorrelation/source.html - 14k - Cached - Similar pages
  34. [PPT]

    Autocorrelation

    File Format: Microsoft Powerpoint - View as HTML
    Autocorrelation occurs when assumption IV of the classical LRM breaks down, meaning that the error term observations in a regression are correlated ...
    cobweb.ecn.purdue.edu/~flm/CE697M_files/TS_Autocorrelation.ppt - Similar pages
  35. The Reference Frame: HadCRUT3: autocorrelation and records

    21 Jan 2009 ... calculations of autocorrelation and frequency of clustered records ... Here, the red curve is the HadCRUT3 autocorrelation, the typical ...
    motls.blogspot.com/2009/01/hadcrut3-autocorrelation-and-records.html - 184k - Cached - Similar pages
  36. Swamp Optics--Autocorrelation Tutorial

    The intensity autocorrelation was the first attempt to measure an ... This is the intensity autocorrelation. The superscript (2) implies that it's a ...
    www.swampoptics.com/tutorials_autocorrelation.htm - 14k - Cached - Similar pages
  37. Heteroskedasticity and Autocorrelation

    94 min - 1 Oct 2008
    NBER Summer Institute Minicourse – What's New in Econometrics: Time Series Lecture 9 July 16, 2008 (James H. Stock and Mark W. Watson)
    video.google.com/videoplay?docid=-6358152953606881335
  38. Power Properties of Invariant Tests for Spatial Autocorrelation in ...

    This paper derives some exact power properties of tests for spatial autocorrelation in the context of a linear regression model. ...
    mpra.ub.uni-muenchen.de/10358/ - 32k - Cached - Similar pages
    by F Martellosio - 2006 - Cited by 2 - Related articles - All 6 versions
  39. CiteULike: Temporal autocorrelation in univariate linear modeling ...

    30 Sep 2007 ... In functional magnetic resonance imaging statistical analysis there are problems with accounting for temporal autocorrelations when ...
    www.citeulike.org/user/xinian/article/588248 - 42k - Cached - Similar pages
  40. Measurement and data analysis for engineering and science - Google Books Result

    by Patrick F. Dunn - 2004 - Technology & Engineering - 540 pages
    Following the text chapters, a full laboratory manual, with an introduction and twelve lab experiments, is included.
    books.google.com/books?isbn=0072825383...
  41. Spatial Autocorrelation - Dictionary Definition of Spatial ...

    Spatial Autocorrelation Defined - A Dictionary Definition of Spatial Autocorrelation.
    economics.about.com/od/economicsglossary/g/spatial.htm - 22k - Cached - Similar pages
  42. Biophysical Journal - Autocorrelation analysis of hydrophobic ion ...

    The complete autocorrelation function of the intensity fluctuations of laser light scattered from motile bull spermatozoa is shown to depend upon several ...
    www.cell.com/biophysj/abstract/S0006-3495(79)85197-8 - 25k - Cached - Similar pages
    by E Rhoades - 2006 - Cited by 16 - Related articles - All 10 versions
  43. Publications about 'autocorrelation'

    SPM is a Matlab software package implementing Statistical Parametric Mapping for neuroimaging data.
    www.fil.ion.ucl.ac.uk/spm/doc/biblio/Keyword/AUTOCORRELATION.html - 10k - Cached - Similar pages
  44. Nabble - Rmetrics - TSLS: R^2 extraction and autocorrelation and ...

    3 posts - 1 author - Last post: 14 May
    TSLS: R^2 extraction and autocorrelation and heterokedasticity tests. Hi, I'm actually I'm performing a TSLS linear multiple regression on ...
    www.nabble.com/TSLS:-R%5E2-extraction-and-autocorrelation-and- heterokedasticity-tests-td23501858.html - 39k - Cached - Similar pages
  45. AutoCorrelation (JMSL Numerical Library)

    One method (Bartlett 1946) is based on a general asymptotic expression for the variance of the sample autocorrelation coefficient of a stationary time ...
    www.vni.com/products/imsl/jmsl/v501/manual/api/com/imsl/stat/ AutoCorrelation.html - 30k - Cached - Similar pages
  46. [PPT]

    AUTOCORRELATION

    File Format: Microsoft Powerpoint - View as HTML
    Measures only the presence of first order autocorrelation and assumes that lag of the dependent variable is not included. No autocorrelation is its null ...
    www.uovs.ac.za/faculties/documents/04/099/LEK604/10236- Lecture%20week%206%20autocorrelation.ppt - Similar pages
  47. [PPT]

    Spatial Autocorrelation

    File Format: Microsoft Powerpoint - View as HTML
    Most statistics are based on the assumption that the values of observations in each sample are independent of one another; Positive spatial autocorrelation ...
    www.css.cornell.edu/courses/620/lecture9.ppt - Similar pages
  48. 2D and 3D Packard-Takens Autocorrelation Plots of Sinusoidal ...

    This Demonstration shows the autocorrelations of one- to three-term sinusoidal functions plotted in two and three dimensions. You can select the function's ...
    demonstrations.wolfram.com/ 2DAnd3DPackardTakensAutocorrelationPlotsOfSi... - 43k - Cached - Similar pages
  49. autocorrelation of light scattering data - a problem - LabVIEW ...

    2 posts - 1 author - Last post: 3 days ago
    One of the things I then want to do with my data is to run an intensity autocorrelation function on it; we want to be able to access the ...
    forums.ni.com/ni/board/message?board.id=170&message.id=412508 - 72k - Cached - Similar pages
  50. Introductory Econometrics Chapter 20: Autocorrelation

    This violation of the classical econometric model is generally known as autocorrelation of the errors. As is the case with heteroskedasticity, OLS estimates ...
    www3.wabash.edu/econometrics/EconometricsBook/chap20.htm - 14k - Cached - Similar pages
  51. Isolating Spatial Autocorrelation, Aggregation Bias, and ...

    Your browser may not have a PDF reader available. Google recommends visiting our text version of this document.
    Similarly, in simulations with autocorrelation levels set considerably ... autocorrelation has modest effects. Results in the article's Tables 2 and 3 are ...
    pan.oxfordjournals.org/cgi/reprint/10/3/298.pdf - Similar pages
    by G King - 2002 - Cited by 6 - Related articles - All 3 versions
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