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To change the 5th column's value at 3rd row as 35 in dataframe DF, you can write …………… .

  1. DF[4, 6] = 35
  2. DF[3, 5] = 35
  3. DF.iat[4, 6] = 35
  4. 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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