TCH has various meanings in the Transportation category. Discover the full forms, definitions, and usage contexts of TCH in Transportation.
A statistical test in which the critical area of a distribution is two sided and tests whether a sample is either greater than or less than a certain range of values. If the sample that is being tested falls into either of the critical areas, the alternative hypothesis will be accepted instead of the hypothesis.
TransportationThe theoretical height above the runway threshold at which the aircraft's glide slope antenna (or equivalent position) would be if the aircraft maintains the trajectory of the ILS glide slope, MLS glide path or charted descent angle.
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