Cita APA

Gilbert, P. B., Yu, X., & Rotnitzky, A. G. (2014). Optimal auxiliary-covariate-based two-phase sampling design for semiparametric efficient estimation of a mean or mean difference, with application to clinical trials. Web

Citación estilo Chicago

Gilbert, Peter B., Xuesong Yu, and Andrea Gloria Rotnitzky. Optimal Auxiliary-covariate-based Two-phase Sampling Design for Semiparametric Efficient Estimation of a Mean or Mean Difference, With Application to Clinical Trials. 2014.

Cita MLA

Gilbert, Peter B., Xuesong Yu, and Andrea Gloria Rotnitzky. Optimal Auxiliary-covariate-based Two-phase Sampling Design for Semiparametric Efficient Estimation of a Mean or Mean Difference, With Application to Clinical Trials. 2014.