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ISMとCLI(composite leading indicator )の関連について - その2 NFCIを加えた場合
データの用意 TERM <- "2014-10::2023-10"merge(cli_g20[TERM],cli_usa[TERM],ism_mfg[TERM],ism_svc[TERM]) -> wcolnames(w) <- c("g20","usa","ismmfg","ismsvc")cbind(w,to.monthly(NFCI)[,4][TERM]) -> wcbind(w,diff(to.monthly(NFCI)[,4])[TERM]) -> wcolnam