sunspotz {astsa}R Documentation

Biannual Sunspot Numbers


Biannual smoothed (12-month moving average) number of sunspots from June 1749 to December 1978; n = 459. The "z" on the end is to distinguish this series from the one included with R (called sunspots).


The format is: Time Series: Start = c(1749, 1) End = c(1978, 1) Frequency = 2


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[Package astsa version 1.14 Index]