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

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