A full blood count, or FBC, is a very common blood test. Doctors use this to check a person's general health as well as screening for specific conditions, such as anaemia. The number of red cells, white cells and platelets in the blood are checked.
Definition of floor effect: In clinical testing, where the performance being tested is nearly as bad as possible in the treatment and control conditions which precludes the formulation of an effective remedy or solution.
Ground effect (aerodynamics) In fixed-wing aircraft, ground effect is the increased lift (force) and decreased aerodynamic drag that an aircraft's wings generate when they are close to a fixed surface. When landing, ground effect can give the pilot the feeling that the aircraft is floating.