Hi, I have the following data and there is no binary operator contained, however, I still receive the error message when running unitrootTest function, could someone give me a guidance on it??
>readClipboard() [1] "245" "246" "261.5" "275.5" "307" "284.5" "289" "313.5" "323.75" "334" " 312.5" "325" "305.5" "322.5" "317" "310.5" [17] "302" "301" "305" "287" "277.5" "271" " 271.5" "278.5" "279" "271" "263" "262" "262" "271" "262" "257" [33] "251.5" "258" " 252.5" "254.5" "253" "251.5" "255" "253" "253" "243" "238.5" "234" "229.5" "230.5" " 237.5" " 235.5" [49] "238" "225" "227.5" "233" "236.5" "236.5" "231.5" "225" "221.5" "221.5 " "221.5" "221.5" "221.5" "221.25" "221" "206" [65] "207.5" "196" "192.5" "193.5" "186" " 197.5" "193.5" "201" "195" "183" "185.5" "181.5" "179" "177" "173" " 169.5" [81] "173" "178" "169" "173" "167" " 158.5" "169.5" "164" "145" "127.5" "132" "131" "131" "120" "120.5" " 120.25" [97] "120" " 112.5" "114.5" "106" "113" "111" "113" "118.5" "131" "131" "146.5" "133.5" "128" "132" " 130.5" "122" [113] "122.5" "123.5" "126" "140" "132" "140" "143" "148" "168" "162.5 " "152.5" "148" "144" "144" "150.5" "151" [129] "156" "156" "156" "152" "156" " 153.5" "137" "135" "140" "135" "138.5" "139" "130" "131" "125" "125" [145] "121.5 " "125.5" "128" "128" "129.5" "133" "129.5" "140" "154.5" "167.5" "156" "179" " 178.5" "174" "188" "214" [161] "197.5" "181.5" "181.5" "197.5" "191.5" "179" "189.5" "184.5" "183" "182" " 182.5" "177" "191" "198" "191" "180.5" [177] "182" "183.5" "183" "182" " 189.5" "195" "208" "203" "194" "176.5" "173" "173" "174" "165.5" "163" " 162.5" [193] "159" "162.5" "171" "168.5" "164" "158" "147" "149" "149.5" "144" "141" " 138.5" "138" "136" "138" "140" [209] "135" "132.5" "130.75" "129" "129.5" "126" "127" " 128.5" "127.5" "124" "117" "119" "120.5" "122" "129" "133" [225] "136" "137" "133" "133" "127" "123" "122" "117" "122" "126" "126" "133" " 127.5" "129" "130" "125" [241] "122" "126.5" "136" "148" "147" "150.5" "143.5" "138.5" "134" "135" " 135.75" "136.5" "132" "129" "127.5" "118.5" > x<-readClipboard() > unitrootTest(x) Error in r[i1] - r[-length(r):-(length(r) - lag + 1)] : non-numeric argument to binary operator I also try to do simple code with it, and getting error message as well, such as >for(j in 1:length(x)){w<-x/1} >Error in x/1 : non-numeric argument to binary operator Thanks for your help! Yulei [[alternative HTML version deleted]] ______________________________________________ R-help@stat.math.ethz.ch mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.