Standard Normalize Features for Linear Regression

gistfile1.txt

# Write function to standard normalize one feature
def std_normalize_feature(feature):
    """
    input a feature column name
    returns series of normalized feature values
    """
    return (feature - feature.mean()) / feature.std() 
   
# Apply function to our previous log_df
df_log_normal = df_log.apply(std_normalize_feature)