Z Ying

Nonparametric tests for the gap time distributions of serial events based on censored data.

D Y Lin, Z Ying, 2001, Biometrics.

Group sequential designs for monitoring survival probabilities.

N E Breslow, Z. Ying, N. Breslow, 1996, Biometrics.

Model‐Checking Techniques Based on Cumulative Residuals

Z. Ying, Lee-Jen Wei, L. J. Wei, 2002, Biometrics.