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25 votes

2 answers

52k views

Determining a variable's type is NoneType in python [duplicate]

asked Nov 11, 2016 at 17:33

23 votes

6 answers

100k views

Customized float formatting in a pandas DataFrame

asked Mar 11, 2017 at 13:05

19 votes

2 answers

11k views

Multinomial logit in R: mlogit versus nnet

asked Apr 26, 2017 at 0:34

15 votes

1 answer

7k views

How to write MATLAB functions in Jupyter Notebook?

asked Feb 6, 2018 at 23:58

12 votes

2 answers

23k views

Converting numbers to particular string format in a pandas DataFrame

asked Jan 19, 2017 at 19:03

12 votes

4 answers

15k views

Using replace efficiently in pandas

asked Feb 2, 2017 at 21:09

11 votes

1 answer

16k views

truncated normal distribution with scipy in python

asked Dec 24, 2016 at 18:57

11 votes

1 answer

7k views

Writing to file with xtable in R

asked Apr 6, 2017 at 19:18

10 votes

2 answers

17k views

boolean operation with groupby in pandas

asked Mar 22, 2017 at 4:29

9 votes

1 answer

3k views

Showing all index values when using multiIndexing in Pandas

asked Jul 5, 2016 at 19:35

9 votes

4 answers

10k views

Filling nulls with a list in Pandas using fillna

asked Nov 13, 2017 at 15:04

8 votes

3 answers

18k views

Installing rpy2 for Python 3 using pip

asked Aug 15, 2016 at 12:53

8 votes

1 answer

3k views

Reindexing a pandas DataFrame using a dict (python3)

asked Mar 16, 2017 at 15:37

8 votes

2 answers

11k views

pandas rolling max with groupby

asked May 7, 2017 at 10:45

7 votes

2 answers

5k views

Cannot make seaborn violin plot horizontal [Python3.X]

asked Feb 14, 2018 at 12:09

6 votes

1 answer

2k views

Changing the attributes of the what appears when hovering over a Choropleth Map in plotly

asked Jan 20, 2018 at 15:40

6 votes

2 answers

5k views

Efficiently using Numpy to assign function values to array

asked Aug 16, 2017 at 8:08

4 votes

3 answers

2k views

Numpy vectorized function assignment with a boolean statement

asked Aug 16, 2017 at 11:34

4 votes

1 answer

442 views

Strange behavior of the effects command of mlogit in R

asked Apr 11, 2017 at 12:52

4 votes

2 answers

725 views

Using pandas' groupby with shifting

asked Mar 31, 2017 at 13:13

4 votes

1 answer

6k views

Controlling the background in Python's matplotlib

asked Mar 21, 2017 at 16:37

4 votes

2 answers

3k views

Stargazer producing various latex errors

asked Mar 30, 2017 at 10:12

4 votes

2 answers

320 views

special string formatting within a Series in Pandas

asked Jan 20, 2017 at 13:02

3 votes

2 answers

104 views

Defining functions recursively in python

asked Feb 21, 2017 at 2:56

3 votes

2 answers

4k views

Applying an operation to a subset of the columns in a Dataframe in pandas

asked Mar 6, 2017 at 16:07

3 votes

2 answers

286 views

Creating a new column consisting of lists in a DataFrame using pandas

asked Nov 13, 2016 at 23:34

3 votes

2 answers

871 views

Conditional column selection in pandas

asked Nov 6, 2016 at 3:16

3 votes

3 answers

2k views

Converting to long panel data format with pandas

asked Nov 7, 2016 at 14:36

3 votes

2 answers

204 views

Efficient grouping in pandas based on another Series

asked Mar 21, 2017 at 11:53

3 votes

1 answer

201 views

speeding up sequential checking if a point is in a shape in Python

asked Mar 22, 2017 at 7:04

Collectives™ on Stack Overflow

111 Questions

Determining a variable's type is NoneType in python [duplicate]

Customized float formatting in a pandas DataFrame

Multinomial logit in R: mlogit versus nnet

How to write MATLAB functions in Jupyter Notebook?

Converting numbers to particular string format in a pandas DataFrame

Using replace efficiently in pandas

truncated normal distribution with scipy in python

Writing to file with xtable in R

boolean operation with groupby in pandas

Showing all index values when using multiIndexing in Pandas

Filling nulls with a list in Pandas using fillna

Installing rpy2 for Python 3 using pip

Reindexing a pandas DataFrame using a dict (python3)

pandas rolling max with groupby

Cannot make seaborn violin plot horizontal [Python3.X]

Changing the attributes of the what appears when hovering over a Choropleth Map in plotly

Efficiently using Numpy to assign function values to array

Numpy vectorized function assignment with a boolean statement

Strange behavior of the effects command of mlogit in R

Using pandas' groupby with shifting

Controlling the background in Python's matplotlib

Stargazer producing various latex errors

special string formatting within a Series in Pandas

Defining functions recursively in python

Applying an operation to a subset of the columns in a Dataframe in pandas

Creating a new column consisting of lists in a DataFrame using pandas

Conditional column selection in pandas

Converting to long panel data format with pandas

Efficient grouping in pandas based on another Series

speeding up sequential checking if a point is in a shape in Python