Forecasting, Time Series Analysis, Fourier Transform, R, Ml So Good.
Fourier transform. I will build the data in the necessary form, show once again the periodogram results, and then add the first six signals in a Fourier sequence. y<-df%>% dplyr::mutate(newdate = with(., ymd(Date) + hours(Hour)), RecordTpe = factor(RecordType))%>% filter(!RecordType %in%