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# data file with missing values 0.0, 0.0, 0.0 0.1, 0.0, 1.0 1.0, 1.0, 0.0 0.0, 0.5, 0.25 0.1, 1.0232, 2.3033 230.123, 20.132, 2.0 9.009, 923.10, 343.0 30.0, 0.75, 0.25