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...="albers", par=c(36, 53), fill=T, col=rgb(red, green, blue, maxColorValue=255)) Suggests for filling the cracks would be very welcome. -John -- John P. Burkett Department of Environmental and Natural Resource Economics and Department of Economics University of Rhode Island Kingston, RI 02881-0808 USA phone (401) 874-9195

...lt number of simulations # is 1000 beta <- rvnorm(mean=beta.hat, var=V.beta*sigma^2) ****R file ends here ********************* Best regards, John -- John P. Burkett Department of Environmental and Natural Resource Economics and Department of Economics University of Rhode Island Kingston, RI 02881-0808 USA phone (401) 874-9195

...nit(1,'null')) **************Code ends here******************************************* If the data would be helpful, I can supply them. John -- John P. Burkett Department of Environmental and Natural Resource Economics and Department of Economics University of Rhode Island Kingston, RI 02881-0808 USA phone (401) 874-9195

...(states=statenames,levels=spc,col.fun=greens,normalize=T),height=unit(1,'null')) *****************Code ends here*************************** -- John P. Burkett Department of Environmental and Natural Resource Economics and Department of Economics University of Rhode Island Kingston, RI 02881-0808 USA phone (401) 874-9195

...in parse(text = constraints[i]) : unexpected symbol in "maxsumW[1:2Assets" **************Error message ends here****************** -John -- John P. Burkett Department of Environmental and Natural Resource Economics and Department of Economics University of Rhode Island Kingston, RI 02881-0808 USA phone (401) 874-9195

...Academic Affairs Center for Urban Studies and Research The University of Rhode Island email: marsh @ uri .edu (remove spaces) Contact Information: Kingston: 202 Hart House Charles T. Schmidt Labor Research Center The University of Rhode Island 36 Upper College Road Kingston, RI 02881-0815 tel. (401) 874-5953: fax: (401) 874-5511 Providence: 206E Shepard Building URI Feinstein Providence Campus 80 Washington Street Providence, RI 02903-1819 tel. (401) 277-5218 fax: (401) 277-5464 [[alternative HTML version deleted]]

Hello, Newbie here, be gentle ;) I have a reference book that discusses regression model selection using several methods - what they call 'Forward Model Selection' i.e. add one variable at a time and examining R, R^2, Mallow's C-p value, etc., 'Backward Model Selection' i.e. starting out with all the variables included and then remove them one at a time, and examining for

...indrical?] that distorts states along the northern and southern fringe). I would be very grateful for suggestions about alternative approaches. John -- John P. Burkett Department of Environmental and Natural Resource Economics and Department of Economics University of Rhode Island Kingston, RI 02881-0808 USA phone (401) 874-9195

...il: marsh @ uri.edu (remove spaces) telephone: (401) 277-5218 (Providence); (401) 874-5953 (Kingston) fax: (401) 277-5464 (Providence); (401) 874-5511 (Kingston) Providence address: 206E Shepard Building 80 Washington Street Providence, RI 02903-1819 Kingston address: 310 Lippitt Hall Kingston, RI 02881-0815

...ltk)". The response was exactly the same before. I would be very grateful for your suggestions for solving this problem. Best regards, John -- John P. Burkett Department of Environmental and Natural Resource Economics and Department of Economics University of Rhode Island Kingston, RI 02881-0808 USA phone (401) 874-9195

Hello, Hierarchical factors are a very common data structure. For instance, one might have municipalities within states within countries within continents. Other examples include occupational codes, biological species, software types (R within statistical software within analytical software), etc. Such data structures commonly use hierarchical coding systems. For example, the 2007 North

...xisType="Multiple Y" ), where years, hstart, and ship are columns in the dataset called execon. Is there an equivalent command in R? I'd be most grateful for any suggestions. --- John P. Burkett Department of Economics University of Rhode Island 10 Chafee Road, Suite 3 Kingston, RI 02881-0808 phone: (401) 874-4122 fax: (401) 874-2858 -------------- next part -------------- An HTML attachment was scrubbed... URL: https://stat.ethz.ch/pipermail/r-help/attachments/20000907/005b6474/attachment.html

Dear users, I have monthly station data (44) stations data for 45 years which I have read in R using read.table. the data is in the format: Year Month Station1 Station2 ...................................... Station 44 (i.e the column names in the 1st row), I also have the latitude and longitude of the stations in a separate file in R (in the format : Station LAT LON). I wish to

...appears in batch mode. Any error in the input file produces an error message on the console. But when I correct the error, there is still no visible output. Any help would be appreciated. -- John P. Burkett Department of Economics University of Rhode Island 10 Chafee Road, Suite 3 Kingston, RI 02881-0808 phone: (401) 874-4122 fax: (401) 874-2858 -------------- next part -------------- An HTML attachment was scrubbed... URL: https://stat.ethz.ch/pipermail/r-help/attachments/20000727/0fec9a0a/attachment.html

...rectangular layout will leave too much empty space in the figure. Suggestions for positioning three maps in one figure would be very welcome. -John -- John P. Burkett Department of Environmental and Natural Resource Economics and Department of Economics University of Rhode Island Kingston, RI 02881-0808 USA phone (401) 874-9195

...states=statenames,levels=spc,col.fun=greens ,normalize=T),height=unit(1,'null')) *****************Code ends here*************************** -- John P. Burkett Department of Environmental and Natural Resource Economics and Department of Economics University of Rhode Island Kingston, RI 02881-0808 USA phone (401) 874-9195 ------------------------------ Message: 15 Date: Sun, 03 Aug 2008 17:05:56 +0100 From: Patrick Burns <pburns at pburns.seanet.com> Subject: Re: [R] access object inside a function To: Duncan Murdoch <murdoch at stats.uwo.ca> Cc: r-help at r-project.org...