A resampling method that applies estimators to all subsamples that each omit a single different group (possibly of a single datapoint) of the original sample to provide a sample distribution of the estimate
a dive in which the diver bends to touch the ankles before straightening out dive into the water bending the body at the waist at a right angle, like a jackknife
A condition that can occur when either tractor, trailer, or tractor and trailer wheels lose traction and lateral vehicle stability cannot be maintained
{i} large pocketknife whose blade folds into the handle; dive in which the diver doubles up in mid-air and then straightens out before entering the water
A condition existing in a truck or truck tractor trailer(s) combination when the longitudinal axis of the combination moves from a relatively straight line to one having one or more exaggerated angles on the order of 90t176; kingpin or pintle connections Usually occurs in connection with loss of traction while operating over-the-road or when maneuvering or backing in close quarters