Few details were released about the flight, made Saturday, but the test indicates China's ambitions to add a heavy freighter to its capabilities and match better against traditional air powers, Russia and the United States.
CNN: China's new super cargo jet takes to the skies
The question then is: when a test indicates that a patient has disease X, what are the odds that the test is correct?
FORBES: The Way Physicians Break Bad News is Broken
The gist is simple: it indicates how well a school has brought on pupils from one test level to another.
BBC: NEWS | UK | Education | How 'value added' works
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