Forecasting, Time Series Analysis, Fourier Transform, R, Ml So Good.
designed to decompose a dataset into a set of sine and cosine functions. Hence, it will fit perfectly, but does little for future predictions. TC_df_wave2<-TC_df%>% filter(RecordType=="VOIP call")%>% timetk::summarise_by_time( .date_var = newdate, .by = "day", value = sum(n))%>% mutate(newdate =