search for: w3rennie

Displaying 14 results from an estimated 14 matches for "w3rennie".

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2008 Jul 06
2
Issue with postscript figures using WinAnsi encoding
...f. If anyone can provide any assistance, I would be eternally grateful. Oh, and I'm using R 2.4.1. Cheers, Mike -- Michael D. Rennie Ph.D. Candidate University of Toronto at Mississauga 3359 Missisagua Rd. N. Mississauga, ON L5L 1C6 Ph: 905-828-5452 Fax: 905-828-3792 www.utm.utoronto.ca/~w3rennie
2008 Jul 09
2
sorting a data frame by rownames
...he solution I came up with based on what I can find out there currently. Looking forward to any thoughts or suggestions. -- Michael D. Rennie Ph.D. Candidate University of Toronto at Mississauga 3359 Missisagua Rd. N. Mississauga, ON L5L 1C6 Ph: 905-828-5452 Fax: 905-828-3792 www.utm.utoronto.ca/~w3rennie [[alternative HTML version deleted]]
2008 Jul 09
1
matplot help
Hi, My question is how do I gain control over what values the X and Y axis show. Below is a sample plot I have made and want the X axis to represent a time vector with values taking the form Q1.60, Q2.60, Q3.60...Q1.90..etc...Currently the X axis starts with value 0 and increases by 1 through the end of the sample. win.graph() matplot(v.0,log.diff.v.6,type="l",lty=1, col=2,
2007 Jan 23
1
How to evaluate an lm() object for generating warning statement in a function
...evaluate it against the size of that table? Any thoughts on how to check that? I welcome any suggestions. Cheers, Mike Michael Rennie Ph.D. Candidate, University of Toronto at Mississauga 3359 Mississauga Rd. N. Mississauga, ON L5L 1C6 Ph: 905-828-5452 Fax: 905-828-3792 www.utm.utoronto.ca/~w3rennie [[alternative HTML version deleted]]
2007 Feb 12
1
Trying to replicate error message in subset()
...of x1 in my case are words (i.e., "Smelly", "Howdy"), but strings are strings, aren't they? Mike Michael Rennie Ph.D. Candidate, University of Toronto at Mississauga 3359 Mississauga Rd. N. Mississauga, ON L5L 1C6 Ph: 905-828-5452 Fax: 905-828-3792 www.utm.utoronto.ca/~w3rennie
2008 Jul 15
1
manipulating (extracting) data from distance matrices
...ks anyone might have for working with distance matrices, or any material that people can point me towards. Cheers, Mike -- Michael D. Rennie Ph.D. Candidate University of Toronto at Mississauga 3359 Missisagua Rd. N. Mississauga, ON L5L 1C6 Ph: 905-828-5452 Fax: 905-828-3792 www.utm.utoronto.ca/~w3rennie
2008 Jul 15
2
extracting elements from print object of Manova()
...(Y~x1~x2)) m.an$F Returns NULL. So does any attempt at calling the headers in the MANOVA table. Any thoughts? Mike -- -- Michael D. Rennie Ph.D. Candidate University of Toronto at Mississauga 3359 Missisagua Rd. N. Mississauga, ON L5L 1C6 Ph: 905-828-5452 Fax: 905-828-3792 www.utm.utoronto.ca/~w3rennie
2007 Feb 01
2
Losing factor levels when moving variables from one context to another
...th the behaviour of factors? Does anyone have any suggestions on how to get my original levels, etc., back? Cheers, Mike Michael Rennie Ph.D. Candidate, University of Toronto at Mississauga 3359 Mississauga Rd. N. Mississauga, ON L5L 1C6 Ph: 905-828-5452 Fax: 905-828-3792 www.utm.utoronto.ca/~w3rennie
2007 Jan 22
0
Advice on an appropriate condition for warning in a function
...luate it against the size of that table? Any thoughts on how to check that? I welcome any suggestions. Cheers, Mike -- Michael Rennie Ph.D. Candidate, University of Toronto at Mississauga 3359 Mississauga Rd. N. Mississauga, ON L5L 1C6 Ph: 905-828-5452 Fax: 905-828-3792 www.utm.utoronto.ca/~w3rennie
2008 May 07
1
interpreting significance of path coefficients from sem() output
...Keough (2002) before I turned the code onto my own data. Looking forward to any thoughts or comments. Cheers, Mike -- Michael D. Rennie Ph.D. Candidate University of Toronto at Mississauga 3359 Missisagua Rd. N. Mississauga, ON L5L 1C6 Ph: 905-828-5452 Fax: 905-828-3792 www.utm.utoronto.ca/~w3rennie
2007 Apr 05
1
Indexing in anova summary output of the form: summary(aov(y ~ x1, Error = (x1/x2)))
...ably because > length(a) [1] 1 Does anyone have any reccomendations on how to go any further here? Cheers, Mike -- Michael D. Rennie Ph.D. Candidate University of Toronto at Mississauga 3359 Missisagua Rd. N. Mississauga, ON L5L 1C6 Ph: 905-828-5452 Fax: 905-828-3792 www.utm.utoronto.ca/~w3rennie
2008 Jul 15
4
Iterations
I have a command that reads in some data: x <- read.csv("Sales2007.dat", header=TRUE) Then I try to organize the data: sc <- split(x, list(x$Category, x$SubCategory), drop=TRUE) Then I want to iterate through the data. I was able to get the following to run on the R console: for(i in 1:length(sc)) { sum(sc[[i]]$Quantity) } But notiing is primted on the console. I find
2008 May 09
3
Query: how to add quotes when importing a txt file
Dear R users, I have a txt file of the form 10092007 24.62 24.31 24.90 11092007 19.20 23.17 22.10 13092007 24.71 27.33 23.10 14092007 27.33 27.90 24.10 15092007 28.22 28.55 24.30 16092007 28.53 29.24 27.40 17092007 24.19 30.64 26.80 18092007 22.60 20.62 28.40 19092007 8.89 1.70 14.70 20092007 21.27 2.92 17.30 21092007 22.38 24.72 8.80 22092007 23.94 24.73 20.40 23092007 25.33 25.12 22.60
2007 Jan 26
1
plotting results from tapply
...raction.plot has figured out how to do what I'm attempting, so I have some faith that I am on the right track.... Michael Rennie Ph.D. Candidate, University of Toronto at Mississauga 3359 Mississauga Rd. N. Mississauga, ON L5L 1C6 Ph: 905-828-5452 Fax: 905-828-3792 www.utm.utoronto.ca/~w3rennie