jackknife
IPA: dʒˈæknaɪf
noun
- (statistics) 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.
- Alternative spelling of jack-knife [A compact folding knife.]
verb
- Alternative spelling of jack-knife [To fold in the middle, as a jackknife does.]
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Examples of "jackknife" in Sentences
- Almost at once, she began to jackknife.
- This design can also reduce jackknife in a derailment.
- The horses took fright, reared up and the coach jackknifed.
- The jackknife came about in the late 1940s in the work of Quenouille.
- She has been called, The girl with the sense of humor of a jackknife.
- Jackknife, your argument that people can follow the sources is not valid.
- The jackknife and bootstrap may in many situations yield similar results.
- The jackknife is a cousin to the boobstrap as also are permutation methods.
- I've watch every Eddie's c match and they never call it a jackknife splash.
- Versions of this dunk include the kickback, the jackknife, and the double pump.
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