Adriana Pérez

Using the Fractional Imputation Methodology to Evaluate Variance due to hot Deck Imputation in Survey Data

Adriana Pérez, 2007 .

A Colombian survey found intensive care mortality ratios were better in private vs. public hospitals.

M. Metcalfe, Adriana Pérez, R. Dennis, 2006, Journal of clinical epidemiology.

Use of the mean, hot deck and multiple imputation techniques to predict outcome in intensive care unit patients in Colombia

Adriana Pérez, M. Rondón, Adriana Pérez, 2002, Statistics in medicine.

Sample size determination and the effect of censoring when estimating the arithmetic mean of a lognormal distribution

J. Lefante, Adriana Pérez, Adriana Pérez, 1997 .

An interrupted time series analysis of parenteral antibiotic use in Colombia.

Adriana Pérez, R. Dennis, J. Lozano, 2003, Journal of clinical epidemiology.

On sample size estimation of the arithmetic mean of a lognormal distribution with and without type I

J. Lefante, Adriana Pérez, 1997 .