Which statement is Not true about Leave One Out Cross Validation (LOOCV) Group of answer choices The number of folds in LOOCV is equal to the number of training examples It reduces the bias of the true error estimate A single observation is used for validation in each fold It reduces the variance of the true error estimate it is computationally more expensive than k fold cross validation where k << number of training observations.

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
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Which statement is Not true about Leave One Out Cross Validation (LOOCV)
 
Group of answer choices
The number of folds in LOOCV is equal to the number of training examples
It reduces the bias of the true error estimate
A single observation is used for validation in each fold
It reduces the variance of the true error estimate
it is computationally more expensive than k fold cross validation where k << number of training observations.
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