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Table 1 Parameter estimates (Area Under the Curve (AUC) and coefficient for best linear combination) with Fisher's Linear Discriminant Analysis (LDA) and Distribution Free (DF) approaches

From: Optimizing the diagnostic power with gastric emptying scintigraphy at multiple time points

  4-h 3-h Linear combination DF Linear combination LDA
  Raw Tran Raw Tran α Raw α Tran α Raw α Tran
Mean 0.830 0.879 0.824 0.827 0.02 0.869 0.02 0.869 0.681 0.834 0.055 0.881
STD 0.002 0.001 0.002 0.002 0.00 0.001 0.00 0.001 0.032 0.002 0.002 0.001
Median 0.830 0.879 0.824 0.827 0.02 0.869 0.02 0.869 0.679 0.833 0.055 0.880
Range 0.013 0.009 0.011 0.009 0.00 0.008 0.00 0.008 0.284 0.012 0.017 0.009
  1. Note: Raw stands for AUC for measurement in original scale;
  2. Tran represents AUC for measurement in transformed scale;
  3. α is coefficient for the best linear combination for measurement at 3-h after meal.