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Research article

First published 1989-11

Improved Sample Holder for Internal Reflection Infrared Spectroscopy

D. J. McEwen, C. A. Drumm, J. C. Smith

Applied Spectroscopy

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Other

First published 2001-4

Internal Pilot Studies for Determining the Sample Size without Unblinding

Dietmar Zellner, Günter E. Zellner, Thomas Frankewitsch [...]

Therapeutic Innovation & Regulatory Science

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Other

First published 2000-4

Operational Difficulties with Internal Pilot Studies to Update Sample Size

Simon Day

Therapeutic Innovation & Regulatory Science

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Research article

First published 2018-11

Clinical trials with nested subgroups: Analysis,sample size determination and internal pilot studies

Marius Placzek, Tim Friede

Statistical Methods in Medical Research

Free access

Research article

First published 2023-7

Effect of extrinsic factors on the detection of PRRSV and a porcine-specific internal sample control in serum,oral fluid,and fecal specimens tested by RT-rtPCR

Berenice Munguía-Ramírez, Betsy Armenta-Leyva, Alexandra Henao-Díaz [...]

Journal of Veterinary Diagnostic Investigation

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Research article

First published 2015-5

Total Internal Reflection Fluorescence Spectrometry Using a Dual Optical Fiber Sample Cell

Cole A. Guyer, Shiquan Tao

Applied Spectroscopy

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Research article

First published 1985-11

The Importance of an Updating Internal Representation of the Environment in the Control of Visual Sampling

A. J. Maule

Quarterly Journal of Experimental Psychology

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Research article

First published 1996-10

Reliability Estimates of the Internal Control Index among UK Samples

John Maltby, Clare Diane Cope

Psychological Reports

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Brief report

First published 1997-6

The Diabetes Regimen Responsibility Scale: Information on Internal Consistency and Validity in a Pediatric Sample

Tracy Carey, Graham Reid, Laurie Ruggiero [...]

Assessment

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Research article

First published 2015-9

Statistical coherence of primary schooling in IPUMS-International integrated population samples for China,India,Vietnam and ten other Asia-Pacific countries

Robert McCaa, Lara Cleveland, Patricia Kelly-Hall [...]

Chinese Journal of Sociology

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