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Wyszukujesz frazę ""Sample Size"" wg kryterium: Temat


Tytuł:
Estimation of population parameters using sample extremes from nonconstant sample sizes.
Autorzy:
Kolba TN; Department of Mathematics and Statistics, Valparaiso University, Valparaiso, IN, United States of America.
Bruno A; Department of Mathematics and Statistics, Valparaiso University, Valparaiso, IN, United States of America.
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Źródło:
PloS one [PLoS One] 2023 Jan 20; Vol. 18 (1), pp. e0280561. Date of Electronic Publication: 2023 Jan 20 (Print Publication: 2023).
Typ publikacji:
Journal Article
MeSH Terms:
Sample Size*
Probability ; Statistical Distributions ; Normal Distribution
Czasopismo naukowe
Tytuł:
Minimum important difference is minimally important in sample size calculations.
Autorzy:
Wong H; School of Population & Public Health, University of British Columbia, 2206 East Mall, Vancouver, BC, V6T 1Z3, Canada. .
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Źródło:
Trials [Trials] 2023 Jan 17; Vol. 24 (1), pp. 34. Date of Electronic Publication: 2023 Jan 17.
Typ publikacji:
Randomized Controlled Trial; Letter
MeSH Terms:
Sample Size*
Humans
Raport
Tytuł:
Sample size determination in method comparison and observer variability studies.
Autorzy:
Gerke O; Department of Clinical Research, University of Southern Denmark, Odense, Denmark. .; Department of Nuclear Medicine, Odense University Hospital, Odense, Denmark. .
Pedersen AK; Department of Research and Learning, Hospital of Southern Jutland, Aabenraa, Denmark.; Department of Regional Health Research, University of Southern Denmark, Odense, Denmark.
Debrabant B; Department of Mathematics and Computer Science, University of Southern Denmark, Odense, Denmark.
Halekoh U; Epidemiology, Biostatistics and Biodemography, University of Southern Denmark, Odense, Denmark.
Möller S; Department of Clinical Research, University of Southern Denmark, Odense, Denmark.; Open Patient data Explorative Network, Odense University Hospital, Odense, Denmark.
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Źródło:
Journal of clinical monitoring and computing [J Clin Monit Comput] 2022 Oct; Vol. 36 (5), pp. 1241-1243. Date of Electronic Publication: 2022 Apr 19.
Typ publikacji:
Editorial
MeSH Terms:
Sample Size*
Humans ; Observer Variation ; Reproducibility of Results
Opinia redakcyjna
Tytuł:
Stratified proportional win-fractions regression analysis.
Autorzy:
Wang T; Department of Biostatistics and Medical Informatics, School of Medicine and Public Health, University of Wisconsin-Madison, Madison, Wisconsin.
Mao L; Department of Biostatistics and Medical Informatics, School of Medicine and Public Health, University of Wisconsin-Madison, Madison, Wisconsin.
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Źródło:
Statistics in medicine [Stat Med] 2022 Nov 20; Vol. 41 (26), pp. 5305-5318. Date of Electronic Publication: 2022 Sep 14.
Typ publikacji:
Journal Article; Research Support, N.I.H., Extramural
MeSH Terms:
Sample Size*
Humans ; Proportional Hazards Models ; Regression Analysis ; Computer Simulation
Czasopismo naukowe
Tytuł:
Importance of Sample Size Calculation and Power Analysis in Scientific Studies: An Example from the Balkan Medical Journal
Autorzy:
Süt N; Department of Biostatistics and Medical Informatics, Faculty of Medicine Trakya University, Edirne, Turkey.
Ajredani M; Trakya University Medical Faculty Student, Edirne, Turkey.
Koçak Z; Department of Radiation Oncology, Faculty of Medicine Trakya University, Edirne, Turkey.
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Źródło:
Balkan medical journal [Balkan Med J] 2022 Nov 07; Vol. 39 (6), pp. 384-385.
Typ publikacji:
Editorial
MeSH Terms:
Sample Size*
Humans ; Balkan Peninsula
Opinia redakcyjna
Tytuł:
Theoretical false positive psychology.
Autorzy:
Wilson BM; Department of Psychology, University of California San Diego, 9500 Gilman Drive, La Jolla, CA, 92093, USA. .
Harris CR; Department of Psychology, University of California San Diego, 9500 Gilman Drive, La Jolla, CA, 92093, USA.
Wixted JT; Department of Psychology, University of California San Diego, 9500 Gilman Drive, La Jolla, CA, 92093, USA. .
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Źródło:
Psychonomic bulletin & review [Psychon Bull Rev] 2022 Oct; Vol. 29 (5), pp. 1751-1775. Date of Electronic Publication: 2022 May 02.
Typ publikacji:
Journal Article; Review
MeSH Terms:
Sample Size*
Humans
Czasopismo naukowe
Tytuł:
Author response to: Comment on: Predictors of failure to reach target sample size in surgical randomized trials.
Autorzy:
Chadow D; Department of Cardiothoracic Surgery, Weill Cornell Medicine, New York, New York, USA.
Soletti G; Department of Cardiothoracic Surgery, Weill Cornell Medicine, New York, New York, USA.
Perezgrovas-Olaria R; Department of Cardiothoracic Surgery, Weill Cornell Medicine, New York, New York, USA.
Gaudino M; Department of Cardiothoracic Surgery, Weill Cornell Medicine, New York, New York, USA.
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Źródło:
The British journal of surgery [Br J Surg] 2022 Sep 09; Vol. 109 (10), pp. e110.
Typ publikacji:
Journal Article; Comment
MeSH Terms:
Sample Size*
Humans ; Randomized Controlled Trials as Topic
Czasopismo naukowe
Tytuł:
Enrollment and Retention of Participants in Remote Digital Health Studies: Scoping Review and Framework Proposal.
Autorzy:
Daniore P; Institute for Implementation Science in Healthcare, University of Zurich, Zurich, Switzerland.; Digital Society Initiative, University of Zurich, Zurich, Switzerland.
Nittas V; Epidemiology, Biostatistics and Prevention Institute, University of Zurich, Zurich, Switzerland.
von Wyl V; Institute for Implementation Science in Healthcare, University of Zurich, Zurich, Switzerland.; Digital Society Initiative, University of Zurich, Zurich, Switzerland.; Epidemiology, Biostatistics and Prevention Institute, University of Zurich, Zurich, Switzerland.
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Źródło:
Journal of medical Internet research [J Med Internet Res] 2022 Sep 09; Vol. 24 (9), pp. e39910. Date of Electronic Publication: 2022 Sep 09.
Typ publikacji:
Journal Article; Review
MeSH Terms:
Sample Size*
Humans
Czasopismo naukowe
Tytuł:
Comment on: Predictors of failure to reach target sample size in surgical randomized trials.
Autorzy:
Sabbagh C; Service de Chirurgie Digestive, CHU Amiens Picardie et Université de Picardie Jules Verne, Amiens, France.; Unité de recherche Clinique SSPC, Université de Picardie Jules Verne, Amiens, France.
Bar S; Unité de recherche Clinique SSPC, Université de Picardie Jules Verne, Amiens, France.; Service d'Anesthésie et Réanimation, CHU Amiens Picardie et Université de Picardie Jules Verne, Amiens, France.
Regimbeau JM; Service de Chirurgie Digestive, CHU Amiens Picardie et Université de Picardie Jules Verne, Amiens, France.; Unité de recherche Clinique SSPC, Université de Picardie Jules Verne, Amiens, France.
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Źródło:
The British journal of surgery [Br J Surg] 2022 Sep 09; Vol. 109 (10), pp. e109.
Typ publikacji:
Journal Article; Comment
MeSH Terms:
Sample Size*
Data Interpretation, Statistical ; Humans ; Randomized Controlled Trials as Topic
Czasopismo naukowe
Tytuł:
Sample size methods for evaluation of predictive biomarkers.
Autorzy:
Dobbin KK; Department of Epidemiology and Biostatistics, University of Georgia, Athens, Georgia, USA.
McShane LM; Biometric Research Program, National Cancer Institute, Bethesda, Maryland, USA.
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Źródło:
Statistics in medicine [Stat Med] 2022 Jul 20; Vol. 41 (16), pp. 3199-3210. Date of Electronic Publication: 2022 May 01.
Typ publikacji:
Journal Article; Randomized Controlled Trial; Research Support, N.I.H., Extramural
MeSH Terms:
Sample Size*
Biomarkers ; Humans ; Proportional Hazards Models ; Prospective Studies ; Retrospective Studies
Czasopismo naukowe
Tytuł:
On model-based time trend adjustments in platform trials with non-concurrent controls.
Autorzy:
Roig MB; Center for Medical Statistics, Informatics and Intelligent Systems, Medical University of Vienna, Vienna, Austria.
Krotka P; Center for Medical Statistics, Informatics and Intelligent Systems, Medical University of Vienna, Vienna, Austria.
Burman CF; Statistical Innovation, Data Science & Artificial Intelligence, AstraZeneca, Gothenburg, Sweden.
Glimm E; Advanced Methodology and Data Science, Novartis Pharma AG, Basel, Switzerland.; Institute of Biometry and Medical Informatics, University of Magdeburg, Magdeburg, Germany.
Gold SM; Klinik für Psychiatrie und Psychotherapie, Campus Benjamin Franklin, Charité - Universitätsmedizin Berlin, Berlin, Germany.; Medizinische Klinik m.S. Psychosomatik, Campus Benjamin Franklin, Charité - Universitätsmedizin Berlin, Berlin, Germany.; Institut für Neuroimmunologie und Multiple Sklerose (INIMS), Zentrum für Molekulare Neurobiologie, Universitätsklinikum Hamburg Eppendorf, Hamburg, Germany.
Hees K; Section of Biostatistics, Paul-Ehrlich-Institut, Langen, Germany.
Jacko P; Berry Consultants, Abingdon, UK.; Lancaster University, Lancaster, UK.
Koenig F; Center for Medical Statistics, Informatics and Intelligent Systems, Medical University of Vienna, Vienna, Austria.
Magirr D; Advanced Methodology and Data Science, Novartis Pharma AG, Basel, Switzerland.
Mesenbrink P; Analytics Global Drug Development, Novartis Pharmaceuticals Corporation, East Hanover, NJ, USA.
Viele K; Berry Consultants, Austin, TX, USA.
Posch M; Center for Medical Statistics, Informatics and Intelligent Systems, Medical University of Vienna, Vienna, Austria. .
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Źródło:
BMC medical research methodology [BMC Med Res Methodol] 2022 Aug 15; Vol. 22 (1), pp. 228. Date of Electronic Publication: 2022 Aug 15.
Typ publikacji:
Journal Article; Randomized Controlled Trial; Research Support, Non-U.S. Gov't
MeSH Terms:
Sample Size*
Bias ; Humans
Czasopismo naukowe
Tytuł:
Statistical concerns for meta-analysis of rare events and small sample sizes - Authors' reply.
Autorzy:
Sherwood E; Epidemiology and Population Health, London School of Hygiene & Tropical Medicine, London WC1E 7HT, UK. Electronic address: .
Steer AC; Epidemiology and Population Health, London School of Hygiene & Tropical Medicine, London WC1E 7HT, UK.
Van Beneden CA; Centers for Disease Control and Prevention, Atlanta, GA, USA.
Seale AC; Murdoch Children's Research Institute, Melbourne, VIC, Australia.
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Źródło:
The Lancet. Infectious diseases [Lancet Infect Dis] 2022 Aug; Vol. 22 (8), pp. 1112.
Typ publikacji:
Letter; Meta-Analysis; Comment
MeSH Terms:
Sample Size*
Humans
Raport
Tytuł:
How large should the next study be? Predictive power and sample size requirements for replication studies.
Autorzy:
van Zwet EW; Department of Biomedical Data Sciences, Leiden University Medical Center, Leiden, The Netherlands.
Goodman SN; Departments of Epidemiology and Population Health and of Medicine, Stanford University, Stanford, California, USA.; Stanford Program on Research Rigor and Reproducibility (SPORR), Stanford University School of Medicine, Stanford, California, USA.; Meta-research Innovation Center at Stanford (METRICS), USA.
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Źródło:
Statistics in medicine [Stat Med] 2022 Jul 20; Vol. 41 (16), pp. 3090-3101. Date of Electronic Publication: 2022 Apr 08.
Typ publikacji:
Journal Article
MeSH Terms:
Research Design*
Sample Size*
Humans ; Probability ; Statistics as Topic ; Systematic Reviews as Topic
Czasopismo naukowe
Tytuł:
A note on confidence intervals for the restricted mean survival time based on transformations in small sample size.
Autorzy:
Hashimoto H; Core Laboratory, Nagoya City University Graduate School of Medical Sciences, Nagoya, Japan.
Kada A; Clinical Research Center, National Hospital Organization Nagoya Medical Center, Nagoya, Japan.
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Źródło:
Pharmaceutical statistics [Pharm Stat] 2022 Mar; Vol. 21 (2), pp. 309-316. Date of Electronic Publication: 2021 Sep 21.
Typ publikacji:
Journal Article; Research Support, Non-U.S. Gov't
MeSH Terms:
Sample Size*
Confidence Intervals ; Humans ; Survival Rate
Czasopismo naukowe
Tytuł:
Power analyses for stepped wedge designs with multivariate continuous outcomes.
Autorzy:
Davis-Plourde K; Department of Biostatistics, Yale School of Public Health, New Haven, Connecticut, USA.; Department of Internal Medicine, Yale School of Medicine, New Haven, Connecticut, USA.; Center for Methods in Implementation and Prevention Science, Yale School of Public Health, New Haven, Connecticut, USA.
Taljaard M; Clinical Epidemiology Program, Ottawa Hospital Research Institute, Ottawa, Ontario, Canada.; School of Epidemiology and Public Heath, University of Ottawa, Ottawa, Ontario, Canada.
Li F; Department of Biostatistics, Yale School of Public Health, New Haven, Connecticut, USA.; Center for Methods in Implementation and Prevention Science, Yale School of Public Health, New Haven, Connecticut, USA.
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Źródło:
Statistics in medicine [Stat Med] 2023 Feb 20; Vol. 42 (4), pp. 559-578. Date of Electronic Publication: 2022 Dec 24.
Typ publikacji:
Journal Article
MeSH Terms:
Research Design*
Humans ; Cluster Analysis ; Sample Size ; Randomized Controlled Trials as Topic
Czasopismo naukowe
Tytuł:
A statistical framework for calculating prospective sample sizes and classifying efficacy results for faecal egg count reduction tests in ruminants, horses and swine.
Autorzy:
Denwood MJ; Department of Veterinary and Animal Sciences, University of Copenhagen, Denmark. Electronic address: .
Kaplan RM; Pathobiology Department, School of Veterinary Medicine, St. George's University, Grenada, West Indies.
McKendrick IJ; Biomathematics & Statistics Scotland, Edinburgh, UK.
Thamsborg SM; Department of Veterinary and Animal Sciences, University of Copenhagen, Denmark.
Nielsen MK; Maxwell H. Gluck Equine Research Center, University of Kentucky, KY, USA.
Levecke B; Department of Translational Physiology, Infectiology and Public Health, Faculty of Veterinary Medicine, Ghent University, Belgium.
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Źródło:
Veterinary parasitology [Vet Parasitol] 2023 Feb; Vol. 314, pp. 109867. Date of Electronic Publication: 2022 Dec 23.
Typ publikacji:
Journal Article
MeSH Terms:
Ovum*
Anthelmintics*/pharmacology
Anthelmintics*/therapeutic use
Animals ; Cattle ; Horses ; Swine ; Sample Size ; Prospective Studies ; Feces/parasitology ; Parasite Egg Count/veterinary ; Parasite Egg Count/methods ; Ruminants ; Drug Resistance
Czasopismo naukowe
Tytuł:
Power and sample size analysis for longitudinal mixed models of health in populations exposed to environmental contaminants: a tutorial.
Autorzy:
Harrall KK; Lifecourse Epidemiology of Adiposity and Diabetes (LEAD) Center, University of Colorado - Anschutz Medical Campus, Aurora, CO, 80045, USA. .; Department of Epidemiology, Colorado School of Public Health, Aurora, CO, USA. .
Muller KE; Health Outcomes & Biomedical Informatics, College of Medicine, University of Florida, Gainesville, FL, USA.
Starling AP; Lifecourse Epidemiology of Adiposity and Diabetes (LEAD) Center, University of Colorado - Anschutz Medical Campus, Aurora, CO, 80045, USA.; Department of Epidemiology, Colorado School of Public Health, Aurora, CO, USA.; Department of Epidemiology, Gillings School of Global Public Health, University of North Carolina at Chapel Hill, Chapel Hill, NC, USA.
Dabelea D; Lifecourse Epidemiology of Adiposity and Diabetes (LEAD) Center, University of Colorado - Anschutz Medical Campus, Aurora, CO, 80045, USA.; Department of Epidemiology, Colorado School of Public Health, Aurora, CO, USA.; Department of Pediatrics, University of Colorado School of Medicine, Aurora, CO, USA.
Barton KE; Department of Environmental and Occupational Health, Colorado School of Public Health, University of Colorado, Aurora, CO, USA.
Adgate JL; Department of Environmental and Occupational Health, Colorado School of Public Health, University of Colorado, Aurora, CO, USA.
Glueck DH; Lifecourse Epidemiology of Adiposity and Diabetes (LEAD) Center, University of Colorado - Anschutz Medical Campus, Aurora, CO, 80045, USA.; Department of Pediatrics, University of Colorado School of Medicine, Aurora, CO, USA.
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Źródło:
BMC medical research methodology [BMC Med Res Methodol] 2023 Jan 12; Vol. 23 (1), pp. 12. Date of Electronic Publication: 2023 Jan 12.
Typ publikacji:
Review; Journal Article
MeSH Terms:
Research Design*
Environmental Exposure*/adverse effects
Humans ; Sample Size ; Software ; Longitudinal Studies
Czasopismo naukowe
Tytuł:
Maximum Decentral Projection Margin Classifier for High Dimension and Low Sample Size problems.
Autorzy:
Zhang Z; College of Information Engineering, Nanjing University of Finance and Economics, Nanjing 210023, China. Electronic address: .
He J; Department of Computer Science, Nanjing University of Posts and Telecommunications, Nanjing 210023, China.
Cao J; College of Information Engineering, Nanjing University of Finance and Economics, Nanjing 210023, China.
Li S; College of Information Engineering, Nanjing University of Finance and Economics, Nanjing 210023, China.
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Źródło:
Neural networks : the official journal of the International Neural Network Society [Neural Netw] 2023 Jan; Vol. 157, pp. 147-159. Date of Electronic Publication: 2022 Oct 22.
Typ publikacji:
Journal Article
MeSH Terms:
Artificial Intelligence*
Support Vector Machine*
Sample Size ; Machine Learning
Czasopismo naukowe

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