2 papers
math.ST2024
Q statistics in data depth: fundamental theory revisited and variants
Min Gao, Yiting Chen, Xiaoping Shi +1
Recently, data depth has been widely used to rank multivariate data. The study of the depth-based statistic, originally proposed by Liu and Singh (1993), has become increasingl…
math.ST2022
CLT for random quadratic forms based on sample means and sample covariance matrices
Wenzhi Yang, Yiming Liu, Guangming Pan +1
In this paper, we use the dimensional reduction technique to study the central limit theory (CLT) random quadratic forms based on sample means and sample covariance matrices. Speci…