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Figaro
  • Member for 11 years, 5 months
  • Last seen more than a month ago
28 votes
4 answers
19k views

Generating visually appealing density heat maps in R

15 votes
2 answers
6k views

Methods for merging / reducing categories in ordinal or nominal data?

9 votes
2 answers
309 views

Elo-type ranking system that incorporates game score

8 votes
1 answer
378 views

Self-organizing maps: fuzzy input?

8 votes
2 answers
17k views

Factor analysis on mixed (continuous/ordinal/nominal) data?

7 votes
3 answers
4k views

Correcting biased survey results

7 votes
2 answers
2k views

Difference in means in multiple-choice poll

6 votes
3 answers
1k views

Recursive partitioning using median (instead of mean)

4 votes
2 answers
2k views

Machine learning task with feedback loop

4 votes
2 answers
190 views

Controling segmentation process in order to get usable segments

3 votes
2 answers
2k views

Choosing sample size to achieve pre-specified margin-of-error

3 votes
1 answer
1k views

Post stratification weights and the survey package in R

3 votes
1 answer
3k views

Time series modeling with independent variables

3 votes
1 answer
404 views

Adding decays to time series in R

2 votes
1 answer
149 views

Preprocessing of non-linear and censored variables

2 votes
1 answer
152 views

Re-estimate classification model with biased data

2 votes
2 answers
208 views

Classification: Selecting final label using prior information on class distribution

2 votes
2 answers
127 views

The role of bias terms in binary recommender systems

2 votes
2 answers
141 views

Classification using independent models for each class

1 vote
1 answer
1k views

Clustering short time series

1 vote
1 answer
487 views

Margin-of-error calculation in survey

1 vote
2 answers
126 views

Adjusting PCA based on prior information

0 votes
1 answer
2k views

Clustering coordinates into groups of size n [duplicate]