pandas weighted average groupby
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showing results for - "pandas weighted average groupby"
Lloyd
22 Jun 2017
1(sales["Current_Price"] * sales["Quantity"]).sum() / sales["Quantity"].sum()
2(sales["New_Product_Price"] * sales["Quantity"]).sum() / sales["Quantity"].sum()
3Simon
14 May 2016
1sales.groupby("Manager").apply(lambda x: np.average(x['New_Product_Price'], weights=x['Quantity']))
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