Parameter


  1. Error Type: If the PTC is represented as an absolute difference, enter ‘Const’; if it is shown as a percent change, use ‘Prop’.
  2. Y Variable Column: Enter the evaluated variable name (case sensitive) shown in the uploaded file.
  3. X Variable Column: Enter the targeted variable name (case sensitive) shown in the uploaded file.
  4. Vertical Axis Label: Specify what should appear on the plot’s vertical axis and include the unit of measurement if needed.
  5. Horizontal Axis Label: Specify what should appear on the plot’s horizontal axis, and include the unit of measurement if needed.
  6. Minimum Value for Axes: Provide the minimum value of your data range.
  7. Maximum Value for Axes: Provide the maximum value of your data range.
  8. By (log base for PROP or increment for CONST): Enter linear increment with Const error type. For example, if the data range is from 0-100, enter 10 is a reasonable choice. Enter exponential increment with Prop error type. For example, if the data range is from 1-600, enter 2 is a reasonable choice. Here, the axis will display as ‘1, 2, 4, 8, 16, 32, 64, 128, 256, 512’.
  9. CP Allowance (default 0.95): Enter the PTC allowance for coverage probability.
  10. TDI Allowance: Enter the PTC allowance for total deviation, measurement unit or percent change for Const or Prop error type, respectively.
  11. Decimal Places for TDI (default 2): Enter the decimal place for printing TDI.
  12. Alpha (default 0.05): Enter the confidence level,100(1-alpha)%, for computing the one-sided confidence limits.