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Open access

Research article

First published 2019

On the Bias of Precision Estimation Under Separate Sampling

Shuilian Xie, Ulisses M Braga-Neto

Cancer Informatics

Retricted access

Other

First published 2011-1

Using Propensity Score Matching in Educational Research

Xitao Fan, Dana L. Nowell

Gifted Child Quarterly

Retricted access

Research article

First published 2021-10

The Role of Sample Size to Attain Statistically Comparable Groups – A Required Data Preprocessing Step to Estimate Causal Effects With Observational Data

Ana Kolar, Peter M. Steiner

Evaluation Review

Retricted access

Research article

First published 2017-7

The Power of Traditional Design Techniques: The Effects of Viewing a Japanese Garden on Individuals With Cognitive Impairment

Seiko Goto, Thomas J. Gianfagia, John P. Munafo [...]

HERD: Health Environments Research & Design Journal

Retricted access

Research article

First published 1977-3

Assignment to Treatment Group on the Basis of a Covariate

Donald B. Rubin

Journal of Educational and Behavioral Statistics

Retricted access

Research article

First published 2019-7

Bridging observational studies and randomized experiments by embedding the former in the latter

Marie-Abele C Bind, Donald B Rubin

Statistical Methods in Medical Research

Retricted access

Research article

First published 2023-11

Observational Studies

Dean R Hess

Respiratory Care

Open access

Research article

First published 2023-11

Optimal study designs for cluster randomised trials: An overview of methods and results

Samuel I Watson, Alan Girling, Karla Hemming

Statistical Methods in Medical Research

Free access

Research article

First published 1988-12

A Straightforward Method for the Study of Drug Interactions: An Isobolographic Analysis Primer

Peter K. Gessner

International Journal of Toxicology

Retricted access

Research article

First published 2005-05

Introducing New Contraceptives in Rural China: A Field Experiment

Herbert L. Smith

The ANNALS of the American Academy of Political and Social Science

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