Solution 1:
It looks like your code is working. Try:
tail(df2)
and see if you have values in that line.
Lag function returning 0s
Solution 1:
It looks like your code is working. Try:
tail(df2)
and see if you have values in that line.
It looks like your code is working. Try:
tail(df2)
and see if you have values in that line.