Many have suggested a bootstrap procedure for estimating the sampling variability of principal component analysis (PCA) results. However, when the number of measurements per subject (p) is much larger ...

Backdoor code was found added in a popular Ruby library used for frontend user interfaces inside Ruby and Ruby on Rails applications. The malicious code was removed via a library update. The ...

This is a preview. Log in through your library . Abstract We show that, when the double bootstrap is used to improve performance of bootstrap methods for bias correction, techniques based on using a ...