Recent questions tagged pandas / Ask Data Science

0 0 votes

0 0 answers

549

549 views

How do I know which encoder to use to convert from categorical variables to numerical?

So say I have a column with categorical data like different styles of temperature: 'Lukewarm', 'Hot', 'Scalding', 'Cold', 'Frostbite',... etc.I know that we can use pd.ge...

Anas

150 points

asked Nov 28, 2021

1 1 vote

1 answers 1 answer

1.5k

1.5k views

How to filter a dataframe?

Consider the Pandas DataDrame df below. Filter it appropriately so that it outputs the shown results.gh owner language repo stars 0 pandas-dev python pandas 17800 1 tidyv...

interview

1.4k points

asked Dec 24, 2019

0 0 votes

1 1 answer

1.7k

1.7k views

How to reshape in pandas dataframe?

Dataframe looks like belowI have dataframe like above. which I want to a~t reshape (a~t, 1)I want to reshape dataframe like below ( b~t column is go to under the a column...

kmr1994

210 points

asked Apr 5, 2019

6 6 votes

1 1 answer

700

700 views

Can someone please post the video tutorial for Pandas, Numpy and Matplotlib ?

Hello,If someone can post the video tutorial for Pandas, Numpy and Matplotlib. I would appreciate it. I know that Lynda.com has those videos but I still have to get my Li...

Neo

660 points

asked Sep 19, 2018