Skip to main content
Cross Validated
chl's user avatar
chl's user avatar
chl's user avatar
chl
  • Member for 15 years, 4 months
  • Last seen more than 2 years ago
Profile Activity

Stats

55,467
reputation
9.4m
reached
466
answers
8
questions
Communities
View all

About

Bohemian scientist.

Badges

View all badges
23
gold badges
235
silver badges
413
bronze badges

Top tags

View all tags
1,710
Score
162
Posts
34
Posts %
715
Score
61
Posts
13
Posts %
656
Score
44
Posts
9
Posts %
412
Score
37
Posts
8
Posts %
405
Score
28
Posts
6
Posts %
343
Score
23
Posts
5
Posts %

Top posts

View all questions and answers
126
Can principal component analysis be applied to datasets containing a mix of continuous and categorical variables?
Dec 28, 2010
112
Using principal component analysis (PCA) for feature selection
Apr 28, 2012
93
How would you explain covariance to someone who understands only the mean?
Nov 10, 2011
92
How to efficiently manage a statistical analysis project?
Sep 20, 2010
89
Rules of thumb for "modern" statistics
Sep 16, 2010
89
How to tell if data is "clustered" enough for clustering algorithms to produce meaningful results?
Jun 8, 2011
87
When to use regularization methods for regression?
Nov 6, 2010
81
How to efficiently manage a statistical analysis project?
Sep 30, 2010
79
How to choose nlme or lme4 R library for mixed effects models?
Dec 10, 2010
72
Explain the difference between multiple regression and multivariate regression, with minimal use of symbols/math
Sep 3, 2010

Top Meta posts

9
76
76
Internet Support for Statistics Software
46
Should Cross Validated participate in the “Winter Bash” Holiday hats promotion (2012)?
27
Your votes are useful, use them!
25
Can we recruit more statisticians to participate in CV?
19
How to ask question related to the use of R?

Top network posts

View all network posts
1637
Comments in Markdown
218
What does [t] and [ht] mean?
139
How to add several authors with different affiliations in beamer?
133
Read all files in a folder and apply a function to each data frame
110
What best combination of fonts for Serif, Sans, and Mono do you recommend?