Whether we like it or not, in pandas we will come across to Series or DataFrame with multi-index. A multi-index often be generated from method .groupby() or .set_index(). We will tend to use reset_index() to set it back to normal Series/ DataFrame. But in some situation knowing h...
We'll deal with each column individually, and employ a different strategy for each. Dropping the column The first column we'll deal with is the Cabin column. We'll begin by examining this column more closely. In the cell below: Determine what percentage of rows in this column contain missi...
rows # to train a global forecasting model train_df = pd.concat(train_df, axis=0) test_df = pd.concat(test_df, axis=0) # splitting the explanatory variables from target variables predictor_variables = train_df.columns.str.contains('\(t\-') target_variables = train_df...