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


Tytuł :
A comprehensive open-source library for exact required sample size in binary clinical trials.
Autorzy :
Lloyd CJ; Melbourne Business School, The University of Melbourne, Melbourne, Australia.
Ripamonti E; Karolinska Institutet - A Medical University, Stockholm, Sweden; Milan Center for Neuroscience NeuroMi, Milan, Italy. Electronic address: .
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Źródło :
Contemporary clinical trials [Contemp Clin Trials] 2021 Aug; Vol. 107, pp. 106491. Date of Electronic Publication: 2021 Jun 22.
Typ publikacji :
Journal Article
MeSH Terms :
Sample Size*
Bias ; Humans
Czasopismo naukowe
Tytuł :
Sampling Strategies for Internal Validation Samples for Exposure Measurement-Error Correction: A Study of Visceral Adipose Tissue Measures Replaced by Waist Circumference Measures.
Autorzy :
Nab L
van Smeden M
de Mutsert R
Rosendaal FR
Groenwold RHH
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Źródło :
American journal of epidemiology [Am J Epidemiol] 2021 Sep 01; Vol. 190 (9), pp. 1935-1947.
Typ publikacji :
Journal Article; Research Support, Non-U.S. Gov't
MeSH Terms :
Bias*
Sample Size*
Waist Circumference*
Intra-Abdominal Fat/*anatomy & histology
Aged ; Calibration ; Cross-Sectional Studies ; Female ; Humans ; Insulin Resistance ; Male ; Middle Aged ; Models, Statistical ; Reproducibility of Results ; Research Design ; Sampling Studies
Czasopismo naukowe
Tytuł :
Sample Size, Power, and Risk of Misclassification in Pediatric Urology Hospital Rankings.
Autorzy :
Baker Z; Children's Hospital Los Angeles, Division of Urology, Los Angeles, California.
Bhaskar N; Brown University, Providence, Rhode Island.
Herbst KW; Connecticut Children's Medical Center, Department of Research, Division of Urology, Hartford, Connecticut.
Hagadorn JI; Connecticut Children's Medical Center, Division of Neonatology; University of Connecticut Health Center, Department of Pediatrics, Hartford, Connecticut.
Kokorowski P; Children's Hospital Los Angeles, Division of Urology, Los Angeles, California.; Keck School of Medicine, University of Southern California, Los Angeles, California.
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Źródło :
The Journal of urology [J Urol] 2021 Aug; Vol. 206 (2), pp. 436-446. Date of Electronic Publication: 2021 May 13.
Typ publikacji :
Journal Article
MeSH Terms :
Sample Size*
Hospitals, Pediatric/*statistics & numerical data
Reoperation/*statistics & numerical data
Urologic Surgical Procedures/*statistics & numerical data
Humans ; Hypospadias/surgery ; Kidney Pelvis/surgery ; Male ; United States ; Ureter/surgery ; Ureteral Obstruction/surgery
Czasopismo naukowe
Tytuł :
Sample size calculation of clinical trials in geriatric medicine.
Autorzy :
D'Arrigo G; Institute of Clinical Physiology (IFC-CNR), Clinical Epidemiology and Physiopathology of Renal Diseases and Hypertension of Reggio Calabria, Ospedali Riuniti, via Vallone Petrara, Reggio Calabria, Italy.
Roumeliotis S; Institute of Clinical Physiology (IFC-CNR), Clinical Epidemiology and Physiopathology of Renal Diseases and Hypertension of Reggio Calabria, Ospedali Riuniti, via Vallone Petrara, Reggio Calabria, Italy.; Division of Nephrology and Hypertension, 1st Department of Internal Medicine, School of Medicine, AHEPA Hospital, Aristotle University of Thessaloniki, Thessaloníki, Greece.
Torino C; Institute of Clinical Physiology (IFC-CNR), Clinical Epidemiology and Physiopathology of Renal Diseases and Hypertension of Reggio Calabria, Ospedali Riuniti, via Vallone Petrara, Reggio Calabria, Italy.
Tripepi G; Institute of Clinical Physiology (IFC-CNR), Clinical Epidemiology and Physiopathology of Renal Diseases and Hypertension of Reggio Calabria, Ospedali Riuniti, via Vallone Petrara, Reggio Calabria, Italy. .
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Źródło :
Aging clinical and experimental research [Aging Clin Exp Res] 2021 May; Vol. 33 (5), pp. 1209-1212. Date of Electronic Publication: 2020 May 26.
Typ publikacji :
Journal Article; Review
MeSH Terms :
Sample Size*
Aged ; Humans ; Randomized Controlled Trials as Topic
Czasopismo naukowe
Tytuł :
Sample sizes of prediction model studies in prostate cancer were rarely justified and often insufficient.
Autorzy :
Collins SD; Research Department of Oncology, Cancer Institute, Faculty of Medical Sciences, School of Life & Medical Sciences, University College London, London, UK; Division of Informatics, Imaging and Data Science, Faculty of Biology, Medicine and Health, University of Manchester, Manchester Academic Health Science Centre, Manchester, UK.
Peek N; Division of Informatics, Imaging and Data Science, Faculty of Biology, Medicine and Health, University of Manchester, Manchester Academic Health Science Centre, Manchester, UK.
Riley RD; Centre for Prognosis Research, School of Primary, Community and Social Care, Keele University, Staffordshire, UK.
Martin GP; Division of Informatics, Imaging and Data Science, Faculty of Biology, Medicine and Health, University of Manchester, Manchester Academic Health Science Centre, Manchester, UK. Electronic address: .
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Źródło :
Journal of clinical epidemiology [J Clin Epidemiol] 2021 May; Vol. 133, pp. 53-60. Date of Electronic Publication: 2020 Dec 28.
Typ publikacji :
Comparative Study; Journal Article; Systematic Review
MeSH Terms :
Clinical Trial Protocols as Topic*
Data Accuracy*
Sample Size*
Antineoplastic Protocols/*standards
Biomedical Research/*standards
Prostatic Neoplasms/*therapy
Adult ; Aged ; Aged, 80 and over ; Bayes Theorem ; Clinical Decision Rules ; Humans ; Male ; Middle Aged ; Research Design
Czasopismo naukowe
Tytuł :
Detection of significant antiviral drug effects on COVID-19 with reasonable sample sizes in randomized controlled trials: A modeling study.
Autorzy :
Iwanami S; Department of Biology, Faculty of Sciences, Kyushu University, Fukuoka, Japan.; interdisciplinary Biology Laboratory (iBLab), Division of Biological Science, Graduate School of Science, Nagoya University, Nagoya, Japan.
Ejima K; Department of Epidemiology and Biostatistics, Indiana University School of Public Health-Bloomington, Indiana, United States of America.
Kim KS; Department of Biology, Faculty of Sciences, Kyushu University, Fukuoka, Japan.; interdisciplinary Biology Laboratory (iBLab), Division of Biological Science, Graduate School of Science, Nagoya University, Nagoya, Japan.
Noshita K; Department of Biology, Faculty of Sciences, Kyushu University, Fukuoka, Japan.
Fujita Y; Department of Biology, Faculty of Sciences, Kyushu University, Fukuoka, Japan.; interdisciplinary Biology Laboratory (iBLab), Division of Biological Science, Graduate School of Science, Nagoya University, Nagoya, Japan.
Miyazaki T; Department of Infectious Diseases, Nagasaki University Graduate School of Biomedical Sciences, Nagasaki, Japan.
Kohno S; Nagasaki University, Nagasaki, Japan.
Miyazaki Y; Department of Chemotherapy & Mycoses and Leprosy Research Center, National Institute of Infectious Diseases, Tokyo, Japan.
Morimoto S; Institute of Biomedical Sciences, Nagasaki University, Japan.
Nakaoka S; Faculty of Advanced Life Science, Hokkaido University, Sapporo, Japan.
Koizumi Y; National Center for Global Health and Medicine, Tokyo, Japan.
Asai Y; Disease Control and Prevention Center, National Center for Global Health and Medicine, Tokyo, Japan.
Aihara K; International Research Center for Neurointelligence, The University of Tokyo Institutes for Advanced Study, The University of Tokyo, Tokyo, Japan.
Watashi K; Department of Virology II, National Institute of Infectious Diseases, Tokyo, Japan.; Department of Applied Biological Science, Tokyo University of Science, Noda, Japan.; Institute for Frontier Life and Medical Sciences, Kyoto University, Kyoto, Japan.
Thompson RN; Mathematics Institute, University of Warwick, Coventry, United Kingdom.; Zeeman Institute for Systems Biology and Infectious Disease Epidemiology Research, University of Warwick, Coventry, United Kingdom.
Shibuya K; Institute for Population Health, King's College London, London, United Kingdom.
Fujiu K; Department of Cardiovascular Medicine, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan.; Department of Advanced Cardiology, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan.
Perelson AS; Theoretical Biology and Biophysics Group, Los Alamos National Laboratory, Los Alamos, New Mexico, United States of America.; New Mexico Consortium, Los Alamos, New Mexico, United States of America.
Iwami S; Department of Biology, Faculty of Sciences, Kyushu University, Fukuoka, Japan.; interdisciplinary Biology Laboratory (iBLab), Division of Biological Science, Graduate School of Science, Nagoya University, Nagoya, Japan.; Institute of Mathematics for Industry, Kyushu University, Fukuoka, Japan.; Institute for the Advanced Study of Human Biology (ASHBi), Kyoto University, Kyoto, Japan.; NEXT-Ganken Program, Japanese Foundation for Cancer Research (JFCR), Tokyo, Japan.; Science Groove Inc., Fukuoka, Japan.
Wakita T; Department of Virology II, National Institute of Infectious Diseases, Tokyo, Japan.
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Źródło :
PLoS medicine [PLoS Med] 2021 Jul 06; Vol. 18 (7), pp. e1003660. Date of Electronic Publication: 2021 Jul 06 (Print Publication: 2021).
Typ publikacji :
Journal Article; Research Support, N.I.H., Extramural; Research Support, Non-U.S. Gov't; Research Support, U.S. Gov't, Non-P.H.S.
MeSH Terms :
Randomized Controlled Trials as Topic*
Sample Size*
Antiviral Agents/*therapeutic use
COVID-19/*drug therapy
Humans ; Models, Biological ; SARS-CoV-2 ; Treatment Outcome ; Viral Load ; Virus Replication ; Virus Shedding
Czasopismo naukowe
Tytuł :
Effect Sizes for Paired Data Should Use the Change Score Variability Rather Than the Pre-test Variability.
Autorzy :
Dankel SJ; Kevser Ermin Applied Physiology Laboratory, Department of Health, Exercise Science, and Recreation Management, The University of Mississippi, University, Mississippi.
Loenneke JP
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Źródło :
Journal of strength and conditioning research [J Strength Cond Res] 2021 Jun 01; Vol. 35 (6), pp. 1773-1778.
Typ publikacji :
Journal Article
MeSH Terms :
Sample Size*
Humans
Czasopismo naukowe
Tytuł :
Inclusion of Effect Size Measures and Clinical Relevance in Research Papers.
Autorzy :
Davis SL
Johnson AH
Lynch T
Gray L
Pryor ER
Azuero A
Soistmann HC
Phillips SR
Rice M
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Źródło :
Nursing research [Nurs Res] 2021 May-Jun 01; Vol. 70 (3), pp. 222-230.
Typ publikacji :
Journal Article; Research Support, N.I.H., Extramural
MeSH Terms :
Meta-Analysis as Topic*
Sample Size*
Evidence-Based Nursing/*methods
Nursing Research/*methods
Data Interpretation, Statistical ; Humans ; Outcome Assessment, Health Care/statistics & numerical data
Czasopismo naukowe
Tytuł :
A note on estimating the Cox-Snell R from a reported C statistic (AUROC) to inform sample size calculations for developing a prediction model with a binary outcome.
Autorzy :
Riley RD; Centre for Prognosis Research, School of Medicine, Keele University, Staffordshire, UK.
Van Calster B; Department of Development and Regeneration, KU Leuven, Leuven, Belgium.; Department of Biomedical Data Sciences, Leiden University Medical Center, Leiden, the Netherlands.
Collins GS; Centre for Statistics in Medicine, Nuffield Department of Orthopaedics, Rheumatology and Musculoskeletal Sciences, University of Oxford, Oxford, UK.; NIHR Oxford Biomedical Research Centre, John Radcliffe Hospital, Oxford, UK.
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Źródło :
Statistics in medicine [Stat Med] 2021 Feb 20; Vol. 40 (4), pp. 859-864. Date of Electronic Publication: 2020 Dec 07.
Typ publikacji :
Journal Article; Research Support, Non-U.S. Gov't
MeSH Terms :
Sample Size*
Computer Simulation ; Humans
Czasopismo naukowe
Tytuł :
Increasing the statistical power of animal experiments with historical control data.
Autorzy :
Bonapersona V; Department of Translational Neuroscience, University Medical Center Utrecht Brain Center, Utrecht University, Utrecht, The Netherlands. .
Hoijtink H; Department of Methodology and Statistics, Utrecht University, Utrecht, The Netherlands.
Sarabdjitsingh RA; Department of Translational Neuroscience, University Medical Center Utrecht Brain Center, Utrecht University, Utrecht, The Netherlands.
Joëls M; Department of Translational Neuroscience, University Medical Center Utrecht Brain Center, Utrecht University, Utrecht, The Netherlands.; University of Groningen, University Medical Center Groningen, Groningen, The Netherlands.
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Corporate Authors :
RELACS Consortium
Źródło :
Nature neuroscience [Nat Neurosci] 2021 Apr; Vol. 24 (4), pp. 470-477. Date of Electronic Publication: 2021 Feb 18.
Typ publikacji :
Journal Article; Research Support, Non-U.S. Gov't
MeSH Terms :
Animal Experimentation*
Computer Simulation*
Models, Statistical*
Research Design*
Sample Size*
Animals ; Mice
Czasopismo naukowe
Tytuł :
Normality test: Is it really necessary?
Autorzy :
Tsagris M; University of Crete, Rethymnon, Greece.
Pandis N; University of Bern, Bern, Switzerland. Electronic address: .
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Źródło :
American journal of orthodontics and dentofacial orthopedics : official publication of the American Association of Orthodontists, its constituent societies, and the American Board of Orthodontics [Am J Orthod Dentofacial Orthop] 2021 Apr; Vol. 159 (4), pp. 548-549.
Typ publikacji :
Editorial
MeSH Terms :
Sample Size*
Humans ; Normal Distribution
Opinia redakcyjna
Tytuł :
Pool Size Selection When Testing for Severe Acute Respiratory Syndrome Coronavirus 2.
Autorzy :
Bilder CR; Department of Statistics, University of Nebraska-Lincoln, Lincoln, Nebraska, USA.
Iwen PC; Department of Pathology and Microbiology, University of Nebraska Medical Center, Omaha, Nebraska, USA.; Nebraska Public Health Laboratory, University of Nebraska Medical Center, Omaha, Nebraska, USA.
Abdalhamid B; Department of Pathology and Microbiology, University of Nebraska Medical Center, Omaha, Nebraska, USA.; Nebraska Public Health Laboratory, University of Nebraska Medical Center, Omaha, Nebraska, USA.
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Źródło :
Clinical infectious diseases : an official publication of the Infectious Diseases Society of America [Clin Infect Dis] 2021 Mar 15; Vol. 72 (6), pp. 1104-1105.
Typ publikacji :
Letter; Research Support, N.I.H., Extramural
MeSH Terms :
COVID-19*
COVID-19 Testing*
Sample Size*
Female ; Humans ; SARS-CoV-2
Raport
Tytuł :
Effect of sample size and length of observation period on the reliability of apparent pig organ lesion prevalence.
Autorzy :
Gertz M; Institute of Animal Breeding and Husbandry, Kiel University, 24098 Kiel, Germany. Electronic address: .
Krieter J; Institute of Animal Breeding and Husbandry, Kiel University, 24098 Kiel, Germany.
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Źródło :
Preventive veterinary medicine [Prev Vet Med] 2021 Mar; Vol. 188, pp. 105258. Date of Electronic Publication: 2021 Jan 07.
Typ publikacji :
Journal Article
MeSH Terms :
Abattoirs*
Reproducibility of Results*
Sample Size*
Animal Structures/*pathology
Swine Diseases/*pathology
Animals ; Germany/epidemiology ; Prevalence ; Retrospective Studies ; Sus scrofa ; Swine ; Swine Diseases/epidemiology ; Time Factors
Czasopismo naukowe
Tytuł :
Precision and Sample Size Requirements for Regression-Based Norming Methods for Change Scores.
Autorzy :
Gu Z; Tilburg University, Tilburg, Netherlands.
Emons WHM; Tilburg University, Tilburg, Netherlands.
Sijtsma K; Tilburg University, Tilburg, Netherlands.
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Źródło :
Assessment [Assessment] 2021 Mar; Vol. 28 (2), pp. 503-517. Date of Electronic Publication: 2020 Apr 26.
Typ publikacji :
Journal Article
MeSH Terms :
Sample Size*
Computer Simulation ; Humans ; Regression Analysis
Czasopismo naukowe
Tytuł :
Net benefit in the presence of correlated prioritized outcomes using generalized pairwise comparisons: A simulation study.
Autorzy :
Giai J; Hospices Civils de Lyon, Pôle Santé Publique, Service de Biostatistique - Bioinformatique, Lyon, France.; Laboratoire de Biométrie et Biologie Évolutive, Équipe Biostatistique-Santé, University of Lyon; University Lyon 1; CNRS; UMR 5558, Villeurbanne, France.
Maucort-Boulch D; Hospices Civils de Lyon, Pôle Santé Publique, Service de Biostatistique - Bioinformatique, Lyon, France.; Laboratoire de Biométrie et Biologie Évolutive, Équipe Biostatistique-Santé, University of Lyon; University Lyon 1; CNRS; UMR 5558, Villeurbanne, France.
Ozenne B; Neurobiology Research Unit, Rigshospitalet, Copenhagen, Denmark.; Department of Public Health, Section of Biostatistics, University of Copenhagen, Copenhagen, Denmark.
Chiêm JC; International Drug Development Institute, Louvain-la-Neuve, Belgium.
Buyse M; International Drug Development Institute, Louvain-la-Neuve, Belgium.; Interuniversity Institute for Biostatistics and Statistical Bioinformatics (I-Biostat), Hasselt University, Hasselt, Belgium.
Péron J; Hospices Civils de Lyon, Pôle Santé Publique, Service de Biostatistique - Bioinformatique, Lyon, France.; Laboratoire de Biométrie et Biologie Évolutive, Équipe Biostatistique-Santé, University of Lyon; University Lyon 1; CNRS; UMR 5558, Villeurbanne, France.; Oncology Department, Hospices Civils de Lyon, Pierre-Bénite, France.
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Źródło :
Statistics in medicine [Stat Med] 2021 Feb 10; Vol. 40 (3), pp. 553-565. Date of Electronic Publication: 2020 Nov 02.
Typ publikacji :
Journal Article; Research Support, Non-U.S. Gov't
MeSH Terms :
Sample Size*
Computer Simulation ; Humans
Czasopismo naukowe
Tytuł :
Determining the number of factors using parallel analysis and its recent variants: Comment on Lim and Jahng (2019).
Autorzy :
Achim A; University of Quebec at Montreal.
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Źródło :
Psychological methods [Psychol Methods] 2021 Feb; Vol. 26 (1), pp. 69-73.
Typ publikacji :
Journal Article; Comment
MeSH Terms :
Sample Size*
Humans
Czasopismo naukowe
Tytuł :
Evaluation of Deviation From Planned Cohort Size and Operating Characteristics of Phase 1 Trials.
Autorzy :
Park M; Division of Biometrics 1, Office of Biostatistics, Office of Translational Sciences, Center for Drug Evaluation and Research Food and Drug Administration, Silver Spring, Maryland.
Liu S; Department of Biostatistics, The University of Texas MD Anderson Cancer Center, Houston.
Yap TA; Department of Investigational Cancer Therapeutics, The University of Texas MD Anderson Cancer Center, Houston.; Khalifa Institute for Personalized Cancer Therapy, The University of Texas MD Anderson Cancer Center, Houston.; The Institute for Applied Cancer Science, The University of Texas MD Anderson Cancer Center, Houston.
Yuan Y; Department of Biostatistics, The University of Texas MD Anderson Cancer Center, Houston.
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Źródło :
JAMA network open [JAMA Netw Open] 2021 Feb 01; Vol. 4 (2), pp. e2037563. Date of Electronic Publication: 2021 Feb 01.
Typ publikacji :
Journal Article; Research Support, N.I.H., Extramural
MeSH Terms :
Clinical Trials, Phase I as Topic*
Computer Simulation*
Sample Size*
Antineoplastic Agents/*administration & dosage
Neoplasms/*drug therapy
Bayes Theorem ; Clinical Trial Protocols as Topic ; Cross-Sectional Studies ; Humans ; Maximum Tolerated Dose ; Research Design
Czasopismo naukowe
Tytuł :
Sample size, study length, and inadequate controls were the most common self-acknowledged limitations in manual therapy trials: A methodological review.
Autorzy :
Alvarez G; Iberoamerican Cochrane Centre - Sant Pau Biomedical Research Institute, IIB Sant Pau, Barcelona, Spain; Foundation Centre for Osteopathic Medicine Collaboration. Spain National Centre, Barcelona, Spain. Electronic address: .
Núñez-Cortés R; Department of Physical Therapy, Faculty of Medicine, University of Chile, Santiago, Chile.
Solà I; Iberoamerican Cochrane Centre - Sant Pau Biomedical Research Institute, IIB Sant Pau, Barcelona, Spain; CIBER Epidemiología y Salud Pública (CIBERESP), Spain.
Sitjà-Rabert M; Blanquerna School of Health Science (FCS), Ramon Llull University, Barcelona, Spain; Global Research on Wellbeing (GRoW) Research Group, Ramon Llull University, Barcelona, Spain.
Fort-Vanmeerhaeghe A; Blanquerna School of Health Science (FCS), Ramon Llull University, Barcelona, Spain; Blanquerna Faculty of Psychology, Education Sciences and Sport (FPCEE), Ramon Llull University, Barcelona, Spain.
Fernández C; Blanquerna School of Health Science (FCS), Ramon Llull University, Barcelona, Spain; Global Research on Wellbeing (GRoW) Research Group, Ramon Llull University, Barcelona, Spain.
Bonfill X; Iberoamerican Cochrane Centre - Sant Pau Biomedical Research Institute, IIB Sant Pau, Barcelona, Spain; CIBER Epidemiología y Salud Pública (CIBERESP), Spain.
Urrútia G; Iberoamerican Cochrane Centre - Sant Pau Biomedical Research Institute, IIB Sant Pau, Barcelona, Spain; CIBER Epidemiología y Salud Pública (CIBERESP), Spain.
Pokaż więcej
Źródło :
Journal of clinical epidemiology [J Clin Epidemiol] 2021 Feb; Vol. 130, pp. 96-106. Date of Electronic Publication: 2020 Nov 01.
Typ publikacji :
Journal Article; Review
MeSH Terms :
Data Accuracy*
Sample Size*
Biomedical Research/*standards
Guidelines as Topic/*standards
Musculoskeletal Manipulations/*methods
Randomized Controlled Trials as Topic/*standards
Research Design/*standards
Humans
Czasopismo naukowe

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