ROI 2/2
As you can recognize from the previous chapter, we have some problems with ROI in general; we received -19.644756245106056%. Unfortunately, we suffer losses. In this case, we must dive deeper and find the reason.
The next step of our research is to check if we have unprofitable days.
Grazie per i tuoi commenti!
single
ROI 2/2
Scorri per mostrare il menu
As you can recognize from the previous chapter, we have some problems with ROI in general; we received -19.644756245106056%. Unfortunately, we suffer losses. In this case, we must dive deeper and find the reason.
The next step of our research is to check if we have unprofitable days.
Scorri per iniziare a programmare
- Group data:
- Extract only columns
'day', 'cost', 'money_spent'from thedfDataFrame. - Group by the column
'day'. - Apply
sum()function to grouped data. - Apply
reset_index()function.
- Create column
'ROI':
- Subtract
df['cost']fromdf['money_spent'] - Divide the result by
df['cost'].
Soluzione
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