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Exercises

This directory contains 23 workflows.

Icon11_​Data_​Explorer 

11_Data_Explorer E-learning course exercise. Explore statistics of columns. VIDEO: Data Explorer […]

Icon12_​Scatter_​Plot 

12_Scatter_Plot E-learning course exercise. Explore the relationship between two numeric columns. URL: KNIME JavaScript Views […]

Icon13_​Classic_​Aggregations_​with_​GroupBy_​Node 

13_Classic_Aggregations_with_GroupBy_Node E-learning course exercise. Calculate summary statistics for subgroups of data with the GroupBy […]

Icon14_​Pivoting 

14_Pivoting E-learning course exercise. Calculate summary statistics for subgroups of data with the Pivoting node. VIDEO: The Pivoting Node […]

Icon15_​Join 

15_Join E-learning course exercise. Combine data tables side-by-side using the join operation. VIDEO: Joining Data Tables […]

Icon16_​Concatenate 

16_Concatenate E-learning course exercise. Combine data tables on top of each other using the concatenate operation. VIDEO: Concatenate […]

Icon17_​Logistic_​Regression 

17_Logistic_Regression E-learning course exercise. Train a logistic regression model. VIDEO: Behind the Scenes of Logistic […]

Icon18_​Decision_​Tree 

18_Decision_Tree E-learning course exercise. Train a decision tree. Change the algorithm settings to improve the classification […]

Icon19_​Confusion_​Matrix_​and_​Class_​Statistics 

19_Confusion_Matrix_and_Class_Statistics E-learning course exercise. Evaluate the performance of a classification model with a confusion matrix, and […]

Icon20_​ROC_​Curve 

20_ROC_Curve E-learning course exercise. Evaluate the performance of a classification model with an ROC curve. VIDEO: […]