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 meaning of JACKKNIFE is a large strong pocketknife. How to use jackknife in a sentence.

Jul 23, 2025 · Jackknife resampling is a classic statistical technique used to estimate the bias and variance of a statistic, particularly when the sample size is small or the theoretical distribution …

Oct 17, 2025 · The jackknife position, also known as the Kraske position, is a variation of the prone position used in certain types of surgery. It involves positioning an individual on their …

What is a Jackknife Estimator? The jackknife (“leave one out”) can be used to reduce bias and estimate standard errors. It is an alternative to the bootstrap method. Like the bootstrap, the …

adjective resembling a jackknife, as in its shape, function, or manner of opening and folding.

JACKKNIFE definition: 1. If a truck that has two parts jackknifes, one part moves around so far towards the other part…. Learn more.

jackknife, n. meanings, etymology, pronunciation and more in the Oxford English Dictionary

Film and television Jacknife, a 1989 American film by David Jones "Jack Knife", an episode of NCIS Jackknife, a character on Superjail!

Aug 1, 2024 · A jackknife accident is a truck accident that happens when the tractor-trailer begins to overtake the cab. This movement leads to a “V” shape.