Sage Journals: Discover world-class research

Open access

Research article

First published 2018-9

Safety and efficacy of total parenteral nutrition versus total enteral nutrition for patients with severe acute pancreatitis: a meta-analysis

Wen Li, Jixi Liu, Shuqiao Zhao [...]

Journal of International Medical Research

Retricted access

Research article

First published 1995-3

A Maximum Test for Scale: Type I Error Rates and Power

James Algina, R. Clifford Blair, William T. Coombs

Journal of Educational and Behavioral Statistics

Free access

Research article

First published 2019-6

Research in Social Psychology Changed Between 2011 and 2016: Larger Sample Sizes,More Self-Report Measures,and More Online Studies

Kai Sassenberg, Lara Ditrich

Advances in Methods and Practices in Psychological Science

Retricted access

Research article

First published 1994-04

Power Analysis of Cutoff-Based Randomized Clinical Trials

Joseph C. Cappelleri, Richard B. Darlington, William M.K. Trochim

Evaluation Review

Retricted access

Research article

First published 1992-08

Using Power Analyses to Examine Post Hoc Trends in Small Samples

Juanita B. Hepler

Small Group Research

Retricted access

Research article

First published 2006-06

On Knowing What We Do Not Know

Jeffrey D. Kromrey, Gianna Rendina-Gobioff

Educational and Psychological Measurement

Retricted access

Research article

First published 2023-10

Sample Size,Replicability,and Pre-Test Likelihoods—Essential,Overlooked,and Critical Components of Statistical Inference: A Journal of Neurotrauma Guide to Statistical Methods and Study Design

Victor Volovici, David L. Brody

Journal of Neurotrauma

Open access

Research article

First published 2026

A burn-in(g) question: How long should an initial equal randomization stage be before Bayesian response-adaptive randomization?

Edwin YN Tang, Stef Baas, Daniel Kaddaj [...]

Statistical Methods in Medical Research

Retricted access

Research article

First published 2018-6

Bias,Type I Error Rates,and Statistical Power of a Latent Mediation Model in the Presence of Violations of Invariance

Margarita Olivera-Aguilar, Samuel H. Rikoon, Oscar Gonzalez [...]

Educational and Psychological Measurement

Retricted access

Research article

First published 2023-3

How Many Cases per Cluster? Operationalizing the Number of Units per Cluster Relative to Minimum Detectable Effects in Two-Level Cluster Randomized Evaluations with Linear Outcomes

E. C. Hedberg

American Journal of Evaluation

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