Jackknife resampling - Wikipedia In statistics, the jackknife (jackknife cross-validation) is a cross-validation technique and, therefore, a form of resampling It is especially useful for bias and variance estimation The jackknife pre-dates other common resampling methods such as the bootstrap
Resampling Methods: Bootstrap vs jackknife - Data Science Central The Jackknife works by sequentially deleting one observation in the data set, then recomputing the desired statistic It is computationally simpler than bootstrapping, and more orderly (i e the procedural steps are the same over and over again)
Microsoft Word - Delete-d jackknife. doc One of the earliest techniques to obtain reliable statistical estimators is the jackknife technique It requires less computational power than more recent techniques
JACKKNIFE Definition Meaning | Dictionary. com to bend or double over like a jackknife The prizefighter jackknifed and fell when he was hit in the stomach (of a trailer truck) to have the cab and trailer swivel at the linkage until they form a V shape, as the result of an abrupt stop or accident (in diving) to perform a jackknife to move rapidly at an abrupt angle
JACKKNIFE | definition in the Cambridge English Dictionary jackknife noun [C] (JUMP) a dive (= jump into water, with your head and arms going in first) in which the diver, while in the air, bends from the waist to touch the toes without bending the legs, and then becomes straight again:
What Causes Trucks to Jackknife? » GJEL Accident Attorneys What Is a Jackknife Truck? A jackknife occurs when a truck’s trailer skids and folds back toward the cab Visually, it’s similar to a folding pocket knife Jackknifing can lead to severe consequences, including rollovers A jackknife truck poses a significant risk to the truck driver and other California motorists
jackknife — Wordorigins. org A jackknife is a clasp knife, one where the blade folds into the handle Clasp knives have been around since antiquity, but the term jackknife dates to the mid seventeenth century and arose in the north of England or in Scotland
Jackknife - Wikipedia Jackknife may refer to: Pocketknife or jackknife, a compact, foldable knife Jackknife Bar, Portland, Oregon, U S Jackknifing, a type of crash with articulated vehicle combinations