tag:blogger.com,1999:blog-7630810606654250077.post4714627013848372461..comments2023-05-12T04:18:09.354-07:00Comments on Timely Portfolio: Annual Returns by State of the US Economyklrhttp://www.blogger.com/profile/08783806801212705259noreply@blogger.comBlogger1125tag:blogger.com,1999:blog-7630810606654250077.post-51353902740772966262011-06-04T06:24:00.959-07:002011-06-04T06:24:00.959-07:00Thanks for this.
After completing
stocks_econo...Thanks for this. <br /><br />After completing <br /><br />stocks_economy <- na.omit(merge(<br /> lag(USREC,k=1),ROC(DJIA,n=1,type="discrete"))) <br /><br />I get <br /><br />Error in merge.xts(lag(USREC, k = 1), ROC(DJIA, n = 1, type = "discrete")) : <br /> 'NA' not allowed in 'index'<br /><br />It appears that there is an NA at the end of the index(DJIA).Rob Haywardhttps://www.blogger.com/profile/07408506131607521085noreply@blogger.com