search for: wayzata

Displaying 15 results from an estimated 15 matches for "wayzata".

2009 Dec 03
3
Scraping a web page
...Any help would be greatly appreciated - I will not know the structure of the URLs I would submit in advance. Any suggestions on where to look would be greatly appreciated. Mike W. Michael Conklin Chief Methodologist MarketTools, Inc. | www.markettools.com<http://www.markettools.com> 6465 Wayzata Blvd | Suite 170 | St. Louis Park, MN 55426. PHONE: 952.417.4719 | CELL: 612.201.8978 This email and attachment(s) may contain confidential and/or proprietary information and is intended only for the intended addressee(s) or its authorized agent(s). Any disclosure, printing, copying or use of suc...
2010 Dec 29
3
Windows editor suggestions - autosave
...ad issues with R crashes and would really like a system that does not require me to remember to hit the save button on my script every 10 minutes so that I can avoid redoing everything. W. Michael Conklin Chief Methodologist Google Voice: (612) 56STATS MarketTools, Inc. | www.markettools.com 6465 Wayzata Blvd | Suite 170 |? St. Louis Park, MN 55426. ?PHONE: 952.417.4719 | CELL: 612.201.8978 ?? This email and attachment(s) may contain confidential and/or proprietary information and is intended only for the intended addressee(s) or its authorized agent(s). Any disclosure, printing, copying or use of...
2011 May 19
2
Anyone successfully install Rgraphviz on windows with R 2.13?
...eded dll files. So, even though I have added the appropriate directories to the system path R cannot seem to find them. Any tips would be appreciated. W. Michael Conklin Chief Methodologist Google Voice: (612) 56STATS MarketTools, Inc. | www.markettools.com<http://www.markettools.com> 6465 Wayzata Blvd | Suite 170 | St. Louis Park, MN 55426. PHONE: 952.417.4719 | CELL: 612.201.8978 This email and attachment(s) may contain confidential and/or proprietary information and is intended only for the intended addressee(s) or its authorized agent(s). Any disclosure, printing, copying or use of suc...
2009 Apr 28
1
Problem with Random Forest predict
...base packages: [1] stats graphics grDevices utils datasets methods base other attached packages: [1] randomForest_4.5-30 > Any ideas would be greatly appreciated. W. Michael Conklin Chief Methodologist MarketTools, Inc. | www.markettools.com<http://www.markettools.com> 6465 Wayzata Blvd | Suite 170 | St. Louis Park, MN 55426. PHONE: 952.417.4719 | CELL: 612.201.8978 This email and attachment(s) may contain confidential and/or proprietary information and is intended only for the intended addressee(s) or its authorized agent(s). Any disclosure, printing, copying or use of suc...
2009 Aug 19
2
Problem with predict.coxph
...;) In addition: Warning message: 'newdata' had 25 rows but variable(s) found have 43350 rows Does anyone have an idea what is going on? Best regards, Michael Conklin W. Michael Conklin Chief Methodologist MarketTools, Inc. | www.markettools.com<http://www.markettools.com> 6465 Wayzata Blvd | Suite 170 | St. Louis Park, MN 55426. PHONE: 952.417.4719 | CELL: 612.201.8978 This email and attachment(s) may contain confidential and/or proprietary information and is intended only for the intended addressee(s) or its authorized agent(s). Any disclosure, printing, copying or use of suc...
2007 Jan 25
0
Creating dendrograms from a table
...roduced by this would split on "c" etc. In the leaves I just want to display the count. (The display part is not a problem, just the construction of the nested list. Any help is much appreciated. Michael Conklin Chief Methodologist - Advanced Analytics MarketTools, Inc. 6465 Wayzata Blvd. Suite 170 Minneapolis, MN 55426 Tel: 952.417.4719 | Mobile:612.201.8978 Michael.Conklin@markettools.com <mailto:Michael.Conklin@markettools.com> MarketTools(r) http://www.markettools.com <http://www.markettools.com/> This e-mail and any attachments may contain priv...
2007 Feb 05
0
Help with party package
...ight be causing this? My dataset has 2250 cases. I am using R version 2.4.0 (2006-10-03) Copyright (C) 2006 The R Foundation for Statistical Computing ISBN 3-900051-07-0 Platform - Windows XP sp2 Michael Conklin Chief Methodologist - Advanced Analytics MarketTools, Inc. 6465 Wayzata Blvd. Suite 170 Minneapolis, MN 55426 Tel: 952.417.4719 | Mobile:612.201.8978 Michael.Conklin@markettools.com <mailto:Michael.Conklin@markettools.com> MarketTools(r) http://www.markettools.com <http://www.markettools.com/> This e-mail and any attachments may contain priv...
2011 Jun 01
0
Memory management
...r . Same errors. traceback indicates that the error occurs when the program is trying to do a qr decomposition. R 2.13.0 Windows XP Any suggestions? W. Michael Conklin Chief Methodologist Google Voice: (612) 56STATS MarketTools, Inc. | www.markettools.com<http://www.markettools.com> 6465 Wayzata Blvd | Suite 170 | St. Louis Park, MN 55426. PHONE: 952.417.4719 | CELL: 612.201.8978 This email and attachment(s) may contain confidential and/or proprietary information and is intended only for the intended addressee(s) or its authorized agent(s). Any disclosure, printing, copying or use of suc...
2006 Mar 08
1
Accessing functions in a library
...the rpart specific functions and gives me an error. How can I make a new function that is a small modification of an existing package function and let the modified function access the hidden package functions? Michael Conklin Chief Methodolgist - Advanced Analytics MarketTools, Inc. 6465 Wayzata Blvd. Suite 170 Minneapolis, MN 55426 Tel: 952.417.4719 | Mobile:612.201.8978 Michael.Conklin@markettools.com <mailto:Michael.Conklin@markettools.com> MarketTools(r) http://www.markettools.com <http://www.markettools.com/> This e-mail and any attachments may contain priv...
2006 Jun 01
1
Help with evaluation of expressions
...the graph frame but no data). So it appears that when I evaluate the expression to see if it is a trellis graph it no longer correctly evaluates at the end of the function. Any advice would be most welcome. Michael Conklin Chief Methodologist - Advanced Analytics MarketTools, Inc. 6465 Wayzata Blvd. Suite 170 Minneapolis, MN 55426 Tel: 952.417.4719 | Mobile:612.201.8978 Michael.Conklin@markettools.com <mailto:Michael.Conklin@markettools.com> MarketTools(r) http://www.markettools.com <http://www.markettools.com/> This e-mail and any attachments may contain priv...
2008 Jun 25
1
LDA on pre-assigned training and testing data sets
Dear r-help I am trying to run LDA on a training data set, and test it on another data set with the same variables. I found examples using crossvalidation, and using training and testing data sets set up with sample, but not when they are preassigned. Here is what I tried # FIRST SET UP A DATAFRAME WITH ALL THE DATA AND CREATE NEW VARIABLES traintest1 <-
2008 May 23
3
Percentages for categorical data by group
I can think of several ways to blunt force hard code what I want but I imagine there is a command or two that can be easily combined to do this: I have a data frame with about 23000 observations. There first variable is the group to which the observation belongs (about 500 different groups). The second variable is a response for each observation that is a 1,2,3,4 or 5. I want to be able to
2007 Sep 07
2
confusion matrix - better code?
Hi, I’ve written some code to obtain a confusion matrix when the true classification and the predicted classification are known. Suppose true classification is called “tr” and predicted classification is “pr”. I have 4 classes in tr, but only 3 classes out of 4 are predicted in “pr”. Following is my code, but looks quite “clunky” to me. I wonder if you have any suggestions to improve it.
2008 Jun 06
5
request: a class having max frequency
Dear R users I have a very basic question. I tried but could not find the required result. using dat <- pima f <- table(dat[,9]) > f 0 1 500 268 i want to find that class say "0" having maximum frequency i.e 500. I used >which.max(f) which provide 0 1 How can i get only the "0". Thanks and best regards Muhammad Azam Ph.D. Student Department of
2008 Jun 06
6
Subsetting to unique values
I want to take the first row of each unique ID value from a data frame. For instance > ddTable <- data.frame(Id=c(1,1,2,2),name=c("Paul","Joe","Bob","Larry")) I want a dataset that is Id Name 1 Paul 2 Bob > unique(ddTable) Will give me all 4 rows, and > unique(ddTable$Id) Will give me c(1,2), but not accompanied by the name column.