[R] 2D image correlation/Packages for 2D CCA?

Hello, I was just wondering if anyone could recommend a package for R that calculates 2D image correlation, e.g. by 2D canonical correspondence analysis? Thanks a lot! MG [[alternative HTML version deleted]] __ R-help@r-project.org mailing l

[R] selecting rows by maximum value of one variables in dataframe nested by another Variable

…. To something like this: subjecttime.ms V3 1 22 stringC 2 25 stringA … Thank you very much for you help! Miriam -- Jetzt informieren: http://mobile.1und1.de/?ac=OM.PW.PW003K20328T7073a __ R-help@r

[R] Calculating the correlation between two matrices?

Hi, I'm trying to obtain a measure of how similar two matrices are. Each is a representation of the level of a variable (say A and B respectively) on a two-dimensional lattice, where any matrix entry exactly corresponds to the level of the variable at those coordinates on the lattice. After re

[R] problem merging data with different shapes

rder bpm trial agegroup gender 1 1 70.2 3 2 1 1 1 69.5 2 2 1 1 1 68.8 1 2 1 What could be my mistake? Thank you VERY much. Miriam -- -- __ R-help@r-project.org mailing li

[R] Creating variables with different levels depending on conditions

test and anovas. I am bit puzzled that this simple syntax in SPSS has no equivalent in R or am I just to blind to find it? All suggestions are cordially welcome, miriam Dr. Miriam Gade University of Zuerich Institute of Psychology, General Psychology (Cognition) Binzmuehlestr. 14, Box 22 CH-805