Category Archives: Software-General

Software general: programs for cycles analysis.

Analysis of BE10 records as a Solar Irradiance Proxy

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 , , , , , , | 6 Comments

Comparison of correlation analysis techniques for irregularly sampled time series

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

The 4th CATS (Cycles Analysis & Time Series) Software Training Session video is now available at Vimeo at: 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

Several papers by Stephen J Taylor and Brian G Kingsma, “Non-stationarity in Sugar Prices” 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 , , , , , , , , | 4 Comments

CATS Version 1.0 and Training Seminars

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

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CATS = Cycles Analysis & Timeseries Software

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

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