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Marc in the box's user avatar
Marc in the box's user avatar
Marc in the box's user avatar
Marc in the box
  • Member for 12 years, 5 months
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Top posts
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question
62
Choosing between LM and GLM for a log-transformed response variable
Nov 19, 2012
question
42
How to determine significant principal components using bootstrapping or Monte Carlo approach?
Aug 8, 2012
answer
40
How to use R prcomp results for prediction?
Oct 15, 2013
answer
38
How to perform dimensionality reduction with PCA in R
Apr 28, 2013
answer
32
Imputation of missing values for PCA
Nov 8, 2012
question
29
How to determine quantiles (isolines?) of a multivariate normal distribution
Jul 18, 2013
answer
22
How to determine significant principal components using bootstrapping or Monte Carlo approach?
Feb 21, 2013
question
15
How to test the effect of a grouping variable with a non-linear model?
Apr 17, 2012
question
12
Why are eigen and svd decompositions of a covariance matrix based on sparse data yielding different results?
Aug 20, 2012
question
11
How to calculate the confidence interval of the x-intercept in a linear regression?
Jul 1, 2016
Top network posts
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43
3d surface plot with xyz coordinates
43
Streamgraphs in R?
35
Convert a date vector into Julian day in R
35
Plot logistic regression curve in R
29
How to replace NaN value with zero in a huge data frame?