mrom34
3/23/2018 - 10:37 PM

group data by variables and calculate statistics on other columns #python

group data by variables and calculate statistics on other columns #python

groupdatastatistics
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step2=step.groupby(['OLI', 'STEPCODE'])
counts = step2.size().to_frame(name='counts')
(counts
   .join(step2.agg({'ITERATION': 'mean'}).rename(columns={'ITERATION': 'col3_mean'}))  
   .join(gb.agg({'col4': 'median'}).rename(columns={'col4': 'col4_median'}))
   .join(gb.agg({'col4': 'min'}).rename(columns={'col4': 'col4_min'}))
   .reset_index()
   )