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ML Python How to use pandas aggfunc with groupby and how to use the groupby transform for zscore
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Machine learning and deep learning is the most important breakthrough in the 21st century. Companies around the world are in a race to automate replacing 85 million jobs in the next five years.
I demonstrate how to group by and aggregate different columns using sum and a function that receives a series. I demonstrate how to obtain the zscore of a column series in a dataframe