what is the principal component analysis? which statement is true when estimating probability of a pca cross can you calculate probability of a pca cross how to estimate sample perturbation from model which statement describes the bootstrap method used to predict the size of the eigenvalue derived from the sample matrix? what is principal component what is eigenvector for principal component analysis how to find eigenvalue collision in pca bootstrap why do we need a bootstrap to calculate the probability of crossing which of the following is an example of principal component analysis? what's the problem with principal component analysis what is the sample perturbation in pca how to find a pca crossing principal component analysis definition principal component analysis bootstrapping what is the principal component of pca bootstrap? which algorithm is used to estimate the eigenvalue of a sample? how to compute eigenvalues what is the sample perturbation for principal component analysis? what is the difference between pca bootstrapping and covariance matrix?