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Exploring categorical data via Correspondence Analysis

CA Correspondence analysis Survey Dimensionality reduction Contingency table
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This workflow performs Correspondence Analysis and visualizes the results in a biplot. Correspondence Analysis is a technique to investigate the relationships between categorical columns. The workflow accesses the raw data, creates a contingency table, and computes the Correspondence Analysis using the functions available in the ca library in R software.

Used extensions & nodes

Created with KNIME Analytics Platform version 4.6.3
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    KNIME Base nodes Trusted extension

    KNIME AG, Zurich, Switzerland

    Version 4.6.2

    knime
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    KNIME Expressions Trusted extension

    KNIME AG, Zurich, Switzerland

    Version 4.6.0

    knime
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    KNIME Interactive R Statistics Integration Trusted extension

    KNIME AG, Zurich, Switzerland

    Version 4.6.0

    knime
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    KNIME JavaScript Views Trusted extension

    KNIME AG, Zurich, Switzerland

    Version 4.6.2

    knime
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    KNIME Javasnippet Trusted extension

    KNIME AG, Zurich, Switzerland

    Version 4.6.0

    knime
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    KNIME Quick Forms Trusted extension

    KNIME AG, Zurich, Switzerland

    Version 4.6.0

    knime
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