yearssn: Yearly sunspot numbers

yearssnR Documentation

Yearly sunspot numbers

Description

Sunspot numbers from 1700 to 2007.

Usage

data(yearssn)

Format

An object of class data.frame with 308 rows and 2 columns.

References

Li, T.-H. (2014). Time Series with Mixed Spectra. CRC Press.


qfa documentation built on April 11, 2025, 5:49 p.m.

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