Informatics Practices
To change the 5th column's value at 3rd row as 35 in dataframe DF, you can write …………… .
- DF[4, 6] = 35
- DF[3, 5] = 35
- DF.iat[4, 6] = 35
- DF.iat[3, 5] = 35
Python Pandas
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Answer
DF.iat[3, 5] = 35
Reason — The syntax to modify values using row and column position is <DataFrame>.iat[<row position>, <column position>]. Therefore, according to this syntax, DF.iat[3, 5] = 35 is used to change the 5th column's value at 3rd row as 35 in dataframe DF.
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