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 …

Now we just use jackknife estimation to calculate the eight b(i) replications, take their mean to get b( ), and calculate the bias and standard errors using b, b(i), and b( ).

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

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 …

Apr 5, 2025 · Jackknife resampling is a statistical technique used to estimate the bias and variance of a statistical estimator and to improve its accuracy. It is a resampling method that …

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 …

Apr 25, 2025 · A jackknife crash refers to a situation where the trailer of a truck cab swings out at an acute angle, forming a sharp or even 90-degree angle with the cab , similar to a folding …

The Jackknife is a resampling technique used in statistics to estimate the precision of sample statistics by systematically leaving out one observation at a time from the sample set.