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A result of partial least square (PLS) for the given data The datasets are gas chromatography coupled to mass spectrometry (GC-MS) profiles from urine samples of 50 breast cancer patients and 50 normal women. The crosses represent cancer patients, while the asterisks represents normal women. Two classes are separated well on two principal component axes. This result suggests a high likelihood that urine samples have separability between normal women and breast cancer patients.
