Answers for "df_norm_col=(df-df.mean())/df.std()"

pandas standard deviation on column

dataframe['colname'].std()

Posted by: Guest on April-30-2020

normalize data python pandas

import pandas as pd
from sklearn import preprocessing

x = df.values #returns a numpy array
min_max_scaler = preprocessing.MinMaxScaler()
x_scaled = min_max_scaler.fit_transform(x)
df = pd.DataFrame(x_scaled)

Posted by: Guest on May-14-2020

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