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Top Questions
14
votes
How do I merge two data frames in Python Pandas?
pandas
asked Mar 19 '16 at 9:48
datascience.stackexchange.com
12
votes
Does scikit-learn use regularization by default?
logistic-regression
scikit
asked Mar 21 '16 at 6:51
datascience.stackexchange.com
10
votes
What is an order parameter?
statistical-mechanics
phase-transition
asked Oct 1 '14 at 21:40
physics.stackexchange.com
10
votes
Does the solar wind correspond to a net electrical current?
sun
stars
plasma-physics
solar-wind
asked May 22 '16 at 22:09
physics.stackexchange.com
8
votes
Why use bootstrapping?
statistics
asked Feb 26 '16 at 6:04
datascience.stackexchange.com
8
votes
What is the difference between residual sum of squares and ordinary least squares?
linear-regression
asked Apr 28 '16 at 0:07
datascience.stackexchange.com
6
votes
If you improve on a design do you still need to ask permission/pay royalties?
patent-infringement
licensing
freedom-to-operate
asked Sep 11 '15 at 21:14
patents.stackexchange.com
5
votes
Why does map reduce have a shuffle step?
map-reduce
asked Apr 5 '16 at 17:25
datascience.stackexchange.com
5
votes
How many photons enter our eyes per second when looking at the blue sky on a sunny day?
visible-light
estimation
vision
order-of-magnitude
asked Apr 30 '17 at 10:29
physics.stackexchange.com
5
votes
What are some sources for interesting data sets to play with?
data-request
asked Aug 31 '15 at 20:27
opendata.stackexchange.com
Top Answers
16
Plot dendrogram using sklearn.AgglomerativeClustering
stackoverflow.com
6
Does scikit-learn use regularization by default?
datascience.stackexchange.com
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