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Top Questions
27
votes
Easy way to apply transformation from `pandas.get_dummies` to new data?
python
pandas
asked Feb 11, 2015 at 22:18
stackoverflow.com
18
votes
How to automatically create BibTex citations for R packages in knitr file?
r
latex
knitr
sweave
bibtex
asked Oct 17, 2013 at 16:38
stackoverflow.com
13
votes
Flatten numpy array but also keep index of value positions?
python
arrays
numpy
asked Jun 26, 2015 at 19:50
stackoverflow.com
11
votes
Using json_populate_recordset without creating a table?
sql
json
postgresql
asked Mar 3, 2015 at 0:41
stackoverflow.com
9
votes
Check whether value exists in column for each group
sql
postgresql
asked Jan 30, 2015 at 16:17
stackoverflow.com
7
votes
Assessing associations between many categorical variable pairs
categorical-data
multicollinearity
asked Sep 17, 2013 at 13:41
stats.stackexchange.com
6
votes
Creating a Shiny app with real time data
r
shiny
asked Nov 2, 2015 at 14:47
stackoverflow.com
5
votes
Align pixels from two rasters with different cell sizes
postgis
raster
alignment
asked Jun 18, 2015 at 17:26
gis.stackexchange.com
5
votes
Can survival models be used for modeling progression along a sequence of events?
survival
asked Sep 2, 2015 at 15:49
stats.stackexchange.com
5
votes
Optimizing parameters for a closed (black-box) system
optimization
asked Sep 8, 2015 at 17:51
datascience.stackexchange.com
1
2
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Top Answers
10
The cause of "bad magic number" error when loading a workspace and how to avoid it?
stackoverflow.com
10
What is the practical difference between data.frame and data.table in R
stackoverflow.com
7
What to do when a package is not available for our R version?
stackoverflow.com
7
Dunnett's test in R returning different values each time
stats.stackexchange.com
6
Random forest on multi-level/hierarchical-structured data
stats.stackexchange.com
5
Fisher's exact test in 3x2 contingency table
stats.stackexchange.com
5
Set R bookdown input directory
stackoverflow.com
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