It started with some colored pencils. A little girl said her favorite color was pink. Her dad said he could prove her wrong. He took all her colored pencils and lined them up by length. The result was ...

Improving the Care of Terminally Ill Cancer Patients and Their Families In this issue, Brown et al 8 report QoL outcomes from a non–small-cell lung cancer trial comparing supportive care regimens with ...

There are a lot of serious data quality problems in real world datasets: incomplete, redundant, inconsistent and noisy. Missing data is a common issue in data mining and knowledge discovery. It is ...

Missing rainfall data are a major limitation for distributed hydrological modeling and climate studies. Practitioners need reliable approaches that can be employed on a daily basis, often with too ...

The analysis of longitudinal dyadic data is challenging due to the complicated correlations within and between dyads, as well as possibly non-ignorable dropouts. Based on a mixed-effects hybrid model, ...

Missing data threaten the validity of many clinical trials. In this issue of the Journal, the members of an expert panel convened by the National Research Council (NRC) provide recommendations ...