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3 votes
2 answers
1k views

Create dummy variables in dataframe using for loop and apply lambda

I like to compute dummy variables based on the existing values in a dataframe and a dictionary with certain "cut off" points. I wonder whether I need to get rid of the for loop in the ...
Rens's user avatar
  • 133
2 votes
1 answer
4k views

Python Pandas Apply with a Lambda Function

I have a table in pandas that has two columns, QuarterHourDimID and StartDateDimID ; these columns give me an ID for each date / ...
mburke05's user avatar
  • 651