search for: katherin

...can't make out which columns are identical, but I am sure that column with name say x is repeated as x.1, x.2 etc. How to automatically identify and retain only one column (in this example column x) among the identical columns besides other non-identical columns (viz. id, y and z). Regards Katherine [[alternative HTML version deleted]]

...csv file. But I need to save this output as some image (I understand this is weird, but I need to find out some way to do so) e.g. for graph, I use 'png' as png("histogram.png", width=480,height=480) ..................... .................. dev.off() Please advise. Regards Katherine [[alternative HTML version deleted]]

...ed to create a new vector as given below which I need to use for some other purpose. Current_date 4/15/2013 4/14/2013 4/13/2013 4/12/2013 Current_date 4/15/2013 4/14/2013 4/13/2013 4/12/2013 Current_date 4/15/2013 4/14/2013 4/13/2013 4/12/2013 Is it possible to construct such a column? Regards Katherine [[alternative HTML version deleted]]

...move institution I run into trouble with getting software licenses which also tend to be expensive. However, I'm not the most computer literate person and have grown up with 'menus' and 'windows'. Any help much appreciated as it will save me much time and frustration! Dr. Katherine Jones Department of Biology, Carleton University

...4/13/2013     11 6     B 4/15/2013     34 8     B 4/14/2013     47 4     B 4/13/2013     17 3     A 4/15/2013     31 7     A 4/14/2013    102 2     A 4/13/2013     31 I need A to appear first with all three corresponding dates in decreasing order, then B and so on. Please guide. With regards Katherine [[alternative HTML version deleted]]

...n     1.210 USD           o_n     1.190 USD           1w      1.410 USD           1w      1.430    Basically I need to split the currency name and tenors. I tried strsplit(df$currency_type, "_") Error in strsplit(df$currency_type, "_") : non-character argument Kindly guide Katherine [[alternative HTML version deleted]]

...              frequency 0 - 0.10                  ....... 0.10 - 0.20             ....... ...................................... 0.90 - 1                 ......... I understand I need to write my code and ask for some help if the need be. But I am simply clueless at the moment. Kindly guide. Katherine   [[alternative HTML version deleted]]

...I need to obtain subset of above data.frame as (since there is only 1 record, against basel_asset_class = 2, I want to filter it) > mydat_a   basel_asset_class defa_frequency 1                 8          0.070 2                 8          0.030 3                 8          0.001 Kindly guide Katherine [[alternative HTML version deleted]]

...I need to obtain subset of above data.frame as (since there is only 1 record, against basel_asset_class = 2, I want to filter it) > mydat_a   basel_asset_class defa_frequency 1                 8          0.070 2                 8          0.030 3                 8          0.001 Kindly guide Katherine [[alternative HTML version deleted]]

...number of occurrences, I need to repeat the element 100 times of the occurrences e.g. I need to repeat F 6 * 100 = 600 times, C 2*100 = 200 times. I can manage the second part i.e. repeating but I am not able to count the number of times the element is appearing in a given vector. Kindly guide   Katherine [[alternative HTML version deleted]]

...hence this is my earnest request - Is it possible or is there any other way to assign the rates depending on the currency, other currency and tenor and also depending on the maturity period where maturity period is the difference in days between the maturity_date and current_date? Kindly guide Katherine [[alternative HTML version deleted]]

...v is generated, I am able to capture and show the output in front end. However, if the process couldn't be run owing to the violation of conditions, the error is produced. How do I capture this error (and express it as csv file) so that I can show it as a comment in front end.  Kindly guide. Katherine [[alternative HTML version deleted]]

Dear R forum, Please refer to my query regarding "Error with function". I forgot to mention that I am using "plyr" library. Sorry for inconvenience. Regards Katherine --- On Tue, 23/4/13, Katherine Gobin <katherine_gobin@yahoo.com> wrote: From: Katherine Gobin <katherine_gobin@yahoo.com> Subject: [R] Error with function To: r-help@r-project.org Date: Tuesday, 23 April, 2013, 7:06 AM Dear R forum, I have a data.frame as given below: df = data....

...ssed in bracket ")" in the return statement and hence I was getting the error. I has struggled for more than 2 hours to find out the problem and only then has posted to the forum. I sincerely apologize to all for consuming your valuable time. Thanks for the efforts at your end. Regards Katherine --- On Tue, 23/4/13, Katherine Gobin <katherine_gobin@yahoo.com> wrote: From: Katherine Gobin <katherine_gobin@yahoo.com> Subject: [R] Error with function To: r-help@r-project.org Date: Tuesday, 23 April, 2013, 7:06 AM Dear R forum, I have a data.frame as given below: df = dat...

...he connect line between the means and to add bars to the chart? I'm generally happy with doing stats in R but currently lack a package to draw very simple bar charts of means for my behavioural data; I have a mac and not much site licensed software. Thanks for everyones help so far, Dr Katherine Jones Department of Biology, Carleton University

Hi I am testing Ruby 1.9.2 and Rails 3. Has anybody encountered this error: web katz$ gem install rspec-rails ************************************************** Thank you for installing rspec-rails-1.3.2 If you are upgrading, do this in each of your rails apps that you want to upgrade: $ ruby script/generate rspec Please be sure to read History.rdoc and Upgrade.rdoc for useful

...quot;,names) grep("^"search.term,names) #Implying that the search term must be the first part of the string that is being searched #Ultimately, I need to to loop over several strings stored in search.term, for example, names=c("Emil Jannings","Charles Chaplin","Katherine Hepburn","Meryl Streep") search.term=c("Emil","Meryl") for(i in 1:length(names)){ print(grep(^search.term[i],names)) } So the questions I have are two. 1. How do I concatenate terms that I would normally quote (like "^") with variables that conta...

...2.168.1.8 from my Windows PC and I can also ping my Windows PC IP 192.168.1.7 from the Linux XP but I cannot ping the Linux hostname "isat" from the Windows PC. My /home/public directory on the Linux XP has mode 0777 (rwxrwxrwx). Do you know what could be causing this problem? Thanks! Katherine ===================================================== Some of the relevant lines in my smb.conf file are shown below: [global] workgroup = WORKGROUP hosts allow = 192.168.1.0/255.255.255.240 127. security = user log file = /var/log/samba/%m.log max log size = 0 dns proxy = no [homes]...

...nd so on. In my actual data.frame, I won't be aware how many such rates combinations are available. If there is no matching column as "PQR", the PQR.csv file should have only date and PQR column. Kindly guide how do I split the data.frame and save the respective csv files. Regards Katherine [[alternative HTML version deleted]]

...lue - 1st ID value for PQR 7         494.9496 8         -90.6727 9         521.1276 10        639.0890 11          0.0000 12       2353.6500 13      -2234.8160 14      -5407.4959 15      -5302.1153   # This is (683959.75 -689261.86 ) 5th ID value - 1st ID value for UVWXYZ Kindly guide Regards Katherine [[alternative HTML version deleted]]