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Manuel Ramón's user avatar
Manuel Ramón
  • Member for 14 years, 5 months
  • Last seen more than a month ago
  • Spain
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63
How to produce a pretty plot of the results of k-means cluster analysis?
Jun 25, 2012
question
54
Different ways to write interaction terms in lm?
Dec 2, 2011
question
23
Proportion of explained variance in a mixed-effects model
Feb 15, 2011
answer
11
What programming language do you recommend to prototype a machine learning problem?
Dec 16, 2011
question
10
At least, how many times an experiment should be replicated?
Nov 8, 2010
question
8
How to deal with the effect of the order of observations in a non hierarchical cluster analysis?
Jul 20, 2010
question
6
If correlation between two variables is affected by a factor, how should I evaluate this correlation?
Feb 4, 2011
answer
6
Where to cut a dendrogram?
Oct 17, 2010
question
5
Linear regression using standard deviations as regressors?
May 8, 2011
answer
5
Free resources for learning R
Jul 20, 2010
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107
How can I create a correlation matrix in R?
18
SVM equations from e1071 R package?
11
Proxy setting for R
11
boxplot from row values in a dataframe
9
Finding maximum value for column among a subset of a data frame