Web App
NEWBuild Unit-Aware Numerical Marking Keys
Build numerical marking keys with compatible units, absolute or relative tolerances and exact decimal calculations before output rounding.
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Description
What is this software?
Build numerical marking keys with compatible units, absolute or relative tolerances and exact decimal calculations before output rounding.
Features
- Convert supported length, mass, time and temperature values and their tolerance intervals.
- Accept supplied unit aliases and limit each question to its allowed units.
- Choose significant figures and inclusive or exclusive interval boundaries.
- Save CSV and JSON keys with readable decimal values and exact rational bounds.
Build numerical marking keys with compatible units, absolute or relative tolerances and exact decimal calculations before output rounding.
Features
- Convert supported length, mass, time and temperature values and their tolerance intervals.
- Accept supplied unit aliases and limit each question to its allowed units.
- Choose significant figures and inclusive or exclusive interval boundaries.
- Save CSV and JSON keys with readable decimal values and exact rational bounds.

