JSTOR Daily

Assessing Model Sensitivity of the Imputation Methods Used in the National Assessment of Educational Progress

The National Assessment of Educational Progress (NAEP) uses latent trait item response models to summarize performance of students on assessments of educational proficiency in different subject areas ...
JSTOR Daily

ADDRESSING MISSING DATA MECHANISM UNCERTAINTY USING MULTIPLE-MODEL MULTIPLE IMPUTATION: APPLICATION TO A LONGITUDINAL CLINICAL TRIAL

This is a preview. Log in through your library . Abstract We present a framework for generating multiple imputations for continuous data when the missing data mechanism is unknown. Imputations are ...
Business Wire

New Stata 18 Statistical Software Empowers Researchers to Make the Most Out of Their Analyses

COLLEGE STATION, Texas--(BUSINESS WIRE)--StataCorp, a leading developer of software for data science, announced the newest version of its software: Stata 18. Stata 18 is the latest in StataCorp's ...
Nature

Genome-wide association study on detailed profiles of smoking behavior and nicotine dependence in a twin sample

Genotyping was performed at the Welcome Trust Sanger Institute (Hinxton, UK) on the Human670-QuadCustom Illumina BeadChip (Illumina, Inc., San Diego, CA, USA), as previously described. 16 Imputation ...