You are on the new improved site. You can view the old site in view-only mode here until June 27, 2026

Filter Results

Search all journals

Enter search terms…

Advanced search

/

About

About Sage
About Sage Journals
Privacy Policy
Terms of Use
Contact Us
Help

Information for

Authors
Editors
Librarians
Researchers
Reviewers
Frequently asked questions

Copyright © 2026 by Sage Publications.京ICP备09090397号-11

Search results

Search results page

Articles (275)

Journals (0)

1-10 of 275 results for nonrandom sample

Sort by:

Relevance

Select all

Select all

Sort by:

Relevance

Select article: Lee (2009) Treatment-Effect Bounds for Nonrandom Sample Selection

Free access

Research article

First published 2014-12

Lee (2009) Treatment-Effect Bounds for Nonrandom Sample Selection

Harald Tauchmann

The Stata Journal: Promoting communications on statistics and Stata

Select article: On powerful exact nonrandomized tests for the Poisson two-sample setting

Retricted access

Research article

First published 2020-9

On powerful exact nonrandomized tests for the Poisson two-sample setting

Stefan Wellek

Statistical Methods in Medical Research

Select article: Estimation of Effect Size under Nonrandom Sampling: The Effects of Censoring Studies Yielding Statistically Insignificant Mean Differences

Retricted access

Research article

First published 1984-3

Estimation of Effect Size under Nonrandom Sampling: The Effects of Censoring Studies Yielding Statistically Insignificant Mean Differences

Larry V. Hedges

Journal of Educational and Behavioral Statistics

Select article: Causal Inference and Nonrandom Samples

Retricted access

Research article

First published 1989-6

Causal Inference and Nonrandom Samples

James J. Heckman

Journal of Educational and Behavioral Statistics

Select article: Teacher’s Corner: The One-Sample Runs Test: A Category of Exception

Retricted access

Research article

First published 1994-9

Teacher’s Corner: The One-Sample Runs Test: A Category of Exception

Robert G. Mogull

Journal of Educational and Behavioral Statistics

Select article: Comparing Survey and Sampling Methods for Reaching Sexual Minority Individuals in Flanders

Free access

Research article

First published 2014-6

Comparing Survey and Sampling Methods for Reaching Sexual Minority Individuals in Flanders

Alexis Dewaele, Maya Caen, Ann Buysse

Journal of Official Statistics

Select article: Weighting Nonrandom Samples in Voluntary Energy Conservation Program Evaluation*

Retricted access

Research article

First published 1994-01

Weighting Nonrandom Samples in Voluntary Energy Conservation Program Evaluation*

Michael T. Ozog, Donald M. Waldman

The Energy Journal

Select article: Journalists’ level of knowledge on empirical research and opinion polling: A study of Kenyan journalists

Retricted access

Research article

First published 2021-10

Journalists’ level of knowledge on empirical research and opinion polling: A study of Kenyan journalists

Dane Kiambi

Journalism

Select article: Selectivity Problems in Quasi-Experimental Studies

Retricted access

Research article

First published 1983-04

Selectivity Problems in Quasi-Experimental Studies

Bengt Muthen, Karl G. Jöreskog

Evaluation Review

Select article: Noninferiority trials with nonadherence to the assigned randomized treatment

Retricted access

Research article

First published 2019-12

Noninferiority trials with nonadherence to the assigned randomized treatment

Edward L Korn, Robert J Gray, Boris Freidlin

Clinical Trials

1
2
3
•••
28
10 / page

Article type

Publication date

Subjects

Access