Data Science Interview Questions and Answers

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Question - How to keep only the top 2 most frequent values as it is and replace everything else as ‘Other’?

Answer -

"s = pd.Series(np.random.randint(1, 5, [12]))

print(s.value_counts())

s[~s.isin(ser.value_counts().index[:2])] = 'Other'

s"

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