Amongst which of the following is / are not correct to access individual item from dataframe 'df'

14. Amongst which of the following is / are not correct to access individual item from dataframe 'df'.

  1. df.iat[2,2]
  2. df.loc[2,2]
  3. df.at[2,2]
  4. df[0,0]

Answer: D) df[0,0]

Explanation:

df[0,0] is incorrect.

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