search for: wolfville

Displaying 18 results from an estimated 18 matches for "wolfville".

2004 Aug 18
3
downloading the R program
...he R program, but am having trouble. I have read through the instructions, but do not seem to be able to do it properly. Can you tell me the step-by-step instructions? Joanne L. Butler, Post-doctoral Fellow Equity and Technology Research Project c/o Department of Sociology Acadia University Wolfville, N.S. B4P 2R6 phone (902) 585-1535 fax (902) 585-1769 [[alternative HTML version deleted]]
2006 Feb 05
3
Cluster Analysis - Number of Clusters
...er number selection? Thanks, John. -- =========================================================================== Dr. John Janmaat Tel: 902-585-1461 Department of Economics Fax: 902-585-1070 Acadia University Email: jjanmaat at acadiau.ca Wolfville, Nova Scotia, Canada. Web: ace.acadiau.ca/~jjanmaat/
2003 Jun 26
1
Fonts on contour maps...
...rawing four contour plots on a 2x2 layout. I need to downsize the contour line labels. cex and labcex do not seem to work. Any suggestions? Thanks, John. -- -------------------------------------------------------------------------- Dr. John Janmaat Department of Economics, Acadia University, Wolfville, NS, B4P 2R6 E-mail: jjanmaat at acadiau.ca Web: http://ace.acadiau.ca/~jjanmaat Tel: 902-585-1461 Fax: 902-585-1070
2006 Aug 09
1
NLS and IV
...in R, for binary models? Thanks, John. ============================================================================ Dr. John Janmaat Tel: 902-585-1461 Department of Economics Fax: 902-585-1461 Acadia University, Email: jjanmaat@acadiau.ca Wolfville, Nova Scotia, Canada. Web: ace.acadiau.ca/~jjanmaat/ B4P 1H5
2008 Mar 08
1
Elbow criterion plots for determining k in hierarchical clustering
...+ f_dn1 + f_dn2 + f_dn3 + f_dn4, CwdDbh), > as.factor(cutree(HClf_dn, k = 4)), mean) # Cluster Centroids > biplot(princomp(model.matrix(~-1 + f_dn1 + f_dn2 + f_dn3 + f_dn4, > CwdDbh)), xlabs = as.character(cutree(HClf_dn, k = 4))) ----- Rebecca Jeppesen, MSc Candidate Acadia University Wolfville, N.S. Canada -- View this message in context: http://www.nabble.com/Elbow-criterion-plots-for-determining-k-in-hierarchical-clustering-tp15921695p15921695.html Sent from the R help mailing list archive at Nabble.com.
2003 Apr 02
7
Index of item in matrix
Hello All, Is there a fast way to find the index(row and column) of a point in a matrix? Thanks, John. -- -------------------------------------------------------------------------- Dr. John Janmaat Department of Economics, Acadia University, Wolfville, NS, B4P 2R6 E-mail: jjanmaat at acadiau.ca Web: http://ace.acadiau.ca/~jjanmaat Tel: 902-585-1461 Fax: 902-585-1070
2002 Jan 09
4
Cochrane-Orcutt method
Hello, Is there a package that implements the Cochrane-Orcutt itterative procedure for dealing with autocorrelation in a regression model? Thanks, John. -- ========================================== John Janmaat Department of Economics Acadia University, Wolfville, NS, B0P 1X0 (902)585-1461 All opinions stated are personal, unless otherwise indicated. -.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.- r-help mailing list -- Read http://www.ci.tuwien.ac.at/~hornik/R/R-FAQ.html Send "info", "help", or "[un...
2006 Mar 28
1
hybridHclust (new package)
...f ied.pdf There's an online tutorial at http://ace.acadiau.ca/math/chipmanh/hybridHclust/index.html Hugh Chipman and Robert Tibshirani -- Hugh Chipman -- Associate Professor and Canada Research Chair in Mathematical Modelling -- Department of Mathematics and Statistics, Acadia University -- Wolfville, Nova Scotia, Canada B4P 2R6 -- (902) 585-1525, Fax: (902) 585-1074 -- http://ace.acadiau.ca/math/chipmanh/homepage.htm _______________________________________________ R-packages mailing list R-packages at stat.math.ethz.ch https://stat.ethz.ch/mailman/listinfo/r-packages
2002 Feb 19
1
Constrained optimisation
...to solve a non-linear optimization with non-linear constraints. The 'nlm' routine does not seem to allow constraints. Is there a package for solving such problems in R? Thanks, John. -- ========================================== John Janmaat Department of Economics Acadia University, Wolfville, NS, B0P 1X0 (902)585-1461 All opinions stated are personal, unless otherwise indicated. -.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.- r-help mailing list -- Read http://www.ci.tuwien.ac.at/~hornik/R/R-FAQ.html Send "info", "help", or "[u...
2002 Mar 10
1
multiple pairwise slope comparisons
...slope estimates for the different treatment groups. Is there a package that does pairwise comparisons of slope coefficients, making the appropriate adjustments in the P values? Thanks, John. -- ========================================== John Janmaat Department of Economics Acadia University, Wolfville, NS, B0P 1X0 (902)585-1461 All opinions stated are personal, unless otherwise indicated. -.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.- r-help mailing list -- Read http://www.ci.tuwien.ac.at/~hornik/R/R-FAQ.html Send "info", "help", or "[u...
2003 Dec 29
1
installing packages on MAC os X
...ll.packages("ape") 2: Installation of package ape had non-zero exit status in: install.packages("ape") Can you please advise on what I am doing wrong? thanks! Sara Good-Avila Sara V. Good-Avila, http://ace.acadiau.ca/~savila/webpage/ Department of Biology Acadia University Wolfville, Nova Scotia Canada, B4P 2R6 Phone: (902) 585-1798 Fax -1059
2004 Jul 27
1
Underline in expression().
Hello All, Is there an analogue to \underbar or the AMS math \underline in graphical math expressions? Thanks, John. -- ===================================================================================== Dr. John Janmaat Department of Economics Acadia University Wolfville, Nova Scotia, Canada B4P 2R6 TEL: 902-585-1461 WWW: http://ace.acadiau.ca/~jjanmaat/ EMAIL: jjanmaat at acadiau.ca June 10, 2004 to September 7, 2004 Dr. John Janmaat Environmental Econmics and Natural Resources Group Wageningen University. P.O. Box 8130 6700 EW, Wageningen The Netherlands.
2006 Feb 28
0
burst argument in as.ltraj()
...per animal (where number of relocations is total number of relocations per animal)? instead of the desired list with x components per animal (x = number bursts) with associated number of relocations per burst? Thanks in advance. Tina Leonard M.Sc. candidate Department of Biology Acadia University Wolfville, NS CANADA [[alternative HTML version deleted]]
2006 Mar 28
1
hybridHclust (new package)
...f ied.pdf There's an online tutorial at http://ace.acadiau.ca/math/chipmanh/hybridHclust/index.html Hugh Chipman and Robert Tibshirani -- Hugh Chipman -- Associate Professor and Canada Research Chair in Mathematical Modelling -- Department of Mathematics and Statistics, Acadia University -- Wolfville, Nova Scotia, Canada B4P 2R6 -- (902) 585-1525, Fax: (902) 585-1074 -- http://ace.acadiau.ca/math/chipmanh/homepage.htm _______________________________________________ R-packages mailing list R-packages at stat.math.ethz.ch https://stat.ethz.ch/mailman/listinfo/r-packages
2002 Feb 22
1
Logit / ms
...tistics with S-PLUS" a function is described which uses the 'ms' command. Is there an analogue for R, or an alternative approach that can accomplish the same thing? Thanks, John. -- ========================================== John Janmaat Department of Economics Acadia University, Wolfville, NS, B0P 1X0 (902)585-1461 All opinions stated are personal, unless otherwise indicated. -.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.- r-help mailing list -- Read http://www.ci.tuwien.ac.at/~hornik/R/R-FAQ.html Send "info", "help", or "[u...
2005 May 01
3
Roots of quadratic system.
Hello, I have a system of quadratic equations (results of a Hamiltonian optimization) which I need to find the roots for. Is there a package and/or function which will find the roots for a quadratic system? Note that I am not opimizing, but rather solving the first order conditions which come from a Hamiltonian. I am basically looking for something in R that will do the same thing as fsolve in
2002 Apr 09
3
expressions on graphs
...e on a plot title. I prefer to have it in the form \dot{s_i}, but \partial s_i/\partial t would be O.K. In the graphics demo I cannot find either a dot or a partial equivalent. Thanks, John. -- ========================================== John Janmaat Department of Economics Acadia University, Wolfville, NS, B0P 1X0 (902)585-1461 All opinions stated are personal, unless otherwise indicated. -.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.- r-help mailing list -- Read http://www.ci.tuwien.ac.at/~hornik/R/R-FAQ.html Send "info", "help", or "[u...
2003 Jun 27
1
R-help Digest, Vol 4, Issue 27 ( -Reply)
...rawing four contour plots on a 2x2 layout. I need to downsize the contour line labels. cex and labcex do not seem to work. Any suggestions? Thanks, John. -- -------------------------------------------------------------------------- Dr. John Janmaat Department of Economics, Acadia University, Wolfville, NS, B4P 2R6 E-mail: jjanmaat at acadiau.ca Web: http://ace.acadiau.ca/~jjanmaat Tel: 902-585-1461 Fax: 902-585-1070 ------------------------------ Message: 31 Date: Thu, 26 Jun 2003 17:46:10 +0100 (BST) From: Simon Wood <simon at stats.gla.ac.uk> Subject: Re: [R] lm diagnostics...