Conduct Pearson's independence test for every feature against the label.
DataFrame of categorical labels and categorical features. Real-valued features will be treated as categorical for each distinct value.
Name of features column in dataset, of type
Name of label column in dataset, of any numerical type
DataFrame containing the test result for every feature against the label. This DataFrame will contain a single Row with the following fields:
statistics: VectorEach of these fields has one value per feature.