sunspot2.0 {tswge} | R Documentation |
Annual sunspot2.0 numbers from 1700 through 2020
data("sunspot2.0")
ts object consisting of annual data from 1700 through 2020
https://www.sidc.oma.be/silso
"Time Series for Data Sience: Analysis and Forecasting" by Woodward, Sadler, and Robertson
data(sunspot2.0)