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How to Sample Data

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Versionv1.0Latest, created on 
Jan 21, 2026 3:25 PM
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How to Sample Data

This workflow demonstrates several ways to create smaller, more manageable versions of a large dataset. Each branch uses a different sampling technique to select a subset of rows: random sampling picks rows at random, linear sampling takes the first set number of rows, stratified sampling ensures each group (like a class or category) is represented proportionally, and equal size sampling creates samples with exactly the same number of rows from each group. These approaches help you test models or analyze data efficiently without using the entire dataset.

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Created with KNIME Analytics Platform version 5.9.0
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    KNIME AG, Zurich, Switzerland

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