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John Robertson
  • Member for 11 years, 6 months
  • Last seen more than 2 years ago
  • Winterville, NC, United States
481 votes
20 answers
170k views

The Two Cultures: statistics vs. machine learning?

  • 12k
377 votes
26 answers
135k views

Python as a statistics workbench

372 votes
80 answers
176k views

What is your favorite "data analysis" cartoon?

  • 12k
233 votes
38 answers
142k views

What is the best introductory Bayesian statistics textbook?

  • 12k
188 votes
9 answers
717k views

How to summarize data by group in R? [closed]

115 votes
5 answers
20k views

What skills are required to perform large scale statistical analyses?

  • 2,657
104 votes
13 answers
80k views

Simple algorithm for online outlier detection of a generic time series

  • 1,921
95 votes
9 answers
13k views

Are there any examples where Bayesian credible intervals are obviously inferior to frequentist confidence intervals

91 votes
7 answers
23k views

How to efficiently manage a statistical analysis project?

  • 51.5k
86 votes
14 answers
7k views

Why haven't robust (and resistant) statistics replaced classical techniques?

  • 10.1k
82 votes
6 answers
49k views

Choosing a clustering method

  • 5,776
78 votes
4 answers
52k views

What is the difference between R functions prcomp and princomp?

  • 2,065
78 votes
21 answers
47k views

Free resources for learning R

  • 555
59 votes
6 answers
20k views

Introduction to statistics for mathematicians

  • 2,976
54 votes
3 answers
2k views

Do we have a problem of "pity upvotes"?

53 votes
10 answers
15k views

Machine Learning using Python

  • 1,583
44 votes
5 answers
23k views

Time series 'clustering' in R

  • 625
43 votes
8 answers
863 views

How do I get people to take better care of data?

38 votes
7 answers
6k views

Is there an accepted definition for the median of a sample on the plane, or higher ordered spaces?

  • 481
34 votes
1 answer
33k views

Dimensionality reduction (SVD or PCA) on a large, sparse matrix

  • 22.4k
26 votes
4 answers
12k views

Application of wavelets to time-series-based anomaly detection algorithms

25 votes
2 answers
6k views

Distribution of an observation-level Mahalanobis distance

  • 29.4k
21 votes
2 answers
48k views

Capturing seasonality in multiple regression for daily data

  • 1,037
17 votes
3 answers
19k views

ETS() function, how to avoid forecast not in line with historical data?

  • 171
15 votes
4 answers
4k views

Smoothing time series data

  • 253
15 votes
4 answers
2k views

LOESS that allows discontinuities

14 votes
5 answers
1k views

Software (or webapps) for teaching kids statistics or probability?

  • 20.3k
14 votes
3 answers
2k views

Hidden Markov model thresholding

  • 271
13 votes
2 answers
4k views

Online resources for learning statistics, exercises (with solutions)?

  • 20.3k
13 votes
3 answers
10k views

Detect changes in time series

  • 231