search for: papakonstantinou

...jpapa/Documents/R/win-library/2.15’ and in library ‘C:/Program Files/R/R-2.15.2/library’. Do all packages need to be in one place? If so, should they be in my Documents or in Program Files? Thank you for your help. ****************************************************************** *Joanna Papakonstantinou, Ph.D.* [[alternative HTML version deleted]]

...y file has unique identifing names (not duplicated): Cu Sa Na Ci Se NM NPI IPI Seg 0090.00 15.48 1 SOM S L TX 0 0.2 0.2 7-Very 10997.00 64.62 123 B C NJ 0 0.01 0.04 7-Very Please tell me what I am doing wrong. Thank you. ****************************************************************** *Joanna Papakonstantinou, Ph.D.* [[alternative HTML version deleted]]

...this trying to tell me I cannot use this with DIANA but only with hclust because I thought it could be used with any of the hierarchical methods? I hope someone can please tell me what I am doing wrong. Thank you. -- ****************************************************************** *Joanna Papakonstantinou, Ph.D.* [[alternative HTML version deleted]]

I am trying to create contingency tables (to evaluate prior to performing Pearson's Chi-Squared test for independence). I would like to see column and row totals as well as expected and observed values and cell counts. I tried to use the package "contingency. tables" but get the following warning: package ‘contingency.tables’ is not available (for R versions 2.15.2) Is there

I am having difficulty getting the dynamic tree cut package to work. Given the data table "myddtable" LengthPlaceColorAge5HRed224ABlue205WGreen243GRed222GBlue236WGreen255ARed194H Blue23 I created a similarity matrix using DAISY and Gower metric and specified Place and Color columns as characters (since they are categorical variables) > dd.daisy<-daisy(myddtable, metric =