Category Archives: Software-General

Software general: programs for cycles analysis.

Analysis of BE10 records as a Solar Irradiance Proxy

Posted on 2011/07/13 by

Recently on CRI an article on Which Causes which out of Atmospheric Temperature and CO2 content? was posted, and this was circulated to other blogs and much interesting discussion ensued, particularly on TallBloke’s Talkshop. This discussion raised the Cycles in Sunspot Number … Continue reading →

Posted in climate-Solar, cycles-Analysis, software-CATS | Tagged , , , , , , | 4 Comments

Comparison of correlation analysis techniques for irregularly sampled time series

Posted on 2011/07/11 by

When dealing with time series we do not always have the luxury of evenly spaced points in time. Particularly for data from geology and related areas the data sampling may be based on depth of core or some such measurement … Continue reading →

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CATS Training Seminar 4 – Cycles Analysis & Projection

Posted on 2010/08/08 by

The 4th CATS (Cycles Analysis & Time Series) Software Training Session video is now available at Vimeo at: http://vimeo.com/groups/cycles It deals with how to use the spectrum analysis to find cycles periods and to fit them to the data and … Continue reading →

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The Lambda Function

Posted on 2010/07/16 by

Several papers by Stephen J Taylor and Brian G Kingsma, “Non-stationarity in Sugar Prices” http://www.jstor.org/pss/3009471 and “An Analysis of the Variance and Distribution of Commodity Price Changes” deal with a method of pre-processing price data which is suitable for many … Continue reading →

Posted in astronomy-Solar, cycles-Analysis, economy-Commodities, economy-Markets, researchers-Dewey, Software-General | Tagged , , , , , , , , | Leave a comment

CATS Version 1.0 and Training Seminars

Posted on 2010/07/02 by

CATS training seminars will be commencing this week. If you wish to attend them, then your details should be sent to us in advance. Please respond to admin(at)cyclesresearchinstitute(dot)org stating that you wish to attend. There are limited positions still available. … Continue reading →

Posted in cycles-Analysis, software-CATS | Tagged , , , , , , , | 2 Comments

CATS = Cycles Analysis & Timeseries Software

Posted on 2010/06/23 by

CATS is free. It is a comprehensive package for collecting and processing time series with a special emphasis on cycles research. It comes with hundreds of interesting time series from many disciplines ranging from ice age data at century intervals … Continue reading →

Posted in cycles-Analysis, cycles-Prediction, software-CATS, _CRI_News | Tagged , , , , , , , , , | Leave a comment