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14. import pandas as pdfrom sklearn import preprocessingdata = {"gender": list('FMMF')}df = pd.DataFrame(data)one_hot = preprocessing.OneHotEncoder(sparse_output=False,drop='if_binary')new_df = pd.DataFrame(one_hot.fit_transform(df), columns= one_hot.get_feature_names_out())new_dfWhat is the output of the code above? Gender_M01.010.020.031.0 Gender_FGender_M00.01.011.00.021.00.030.01.0 Gender_FGender_M01.00.010.01.020.01.031.00.0  Gender_M00.011.021.030.0

Question

  1. import pandas as pdfrom sklearn import preprocessingdata = {"gender": list('FMMF')}df = pd.DataFrame(data)one_hot = preprocessing.OneHotEncoder(sparse_output=False,drop='if_binary')new_df = pd.DataFrame(one_hot.fit_transform(df), columns= one_hot.get_feature_names_out())new_dfWhat is the output of the code above? Gender_M01.010.020.031.0 Gender_FGender_M00.01.011.00.021.00.030.01.0 Gender_FGender_M01.00.010.01.020.01.031.00.0  Gender_M00.011.021.030.0
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Solution

The output of the code above will be a DataFrame that represents the one-hot encoding of the 'gender' column from the original DataFrame. The one-hot encoding process converts categorical variables into a form that could be provided to machine learning algorithms to improve prediction.

The output will look like this:

   Gender_F  Gender_M
0       1.0       0.0
1       0.0       1.0
2       0.0       1.0
3       1.0       0.0

Here, 'Gender_F' and 'Gender_M' are the new columns representing the 'gender' column from the original DataFrame. The values in these columns are either 0 or 1. For example, in the first row, 'Gender_F' is 1 and 'Gender_M' is 0, indicating that the gender for the first record was 'F'.

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Similar Questions

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