This paper enlarges on results of Wan and Zou [Journal of Econometrics 114 (2003), 165–96] on the choice of critical values for pre-test procedures based on the minimum risk criterion. We consider a ...

Matrix-covariate is now frequently encountered in many biomedical researches. It is common to fit conventional statistical models by vectorizing matrix-covariate. This strategy results in a large ...

Collaboration combines LambdaTest’s AI-native test automation with Lab49’s advanced domain expertise in capital markets to accelerate software delivery for financial institutions. SAN ...