Showing 16,361 - 16,380 results of 18,849 for search 'sample random sampling.', query time: 0.30s Refine Results
  1. 16361
  2. 16362

    Using primary and routinely collected data to determine prevalence and patterns of multimorbidity in rural China: a representative cross-sectional study of 6474 Chinese adultsResea... by Xinyi Zhang, Tingzhuo Liu, Zhifang Li, Jiajuan Yang, Huinan Hou, Tianyou Hao, Pei Zhang, Chi Hu, Mingjia Bao, Pengpeng Ye, Shangzhi Xiong, Wei Tian, Guangcan Yan, Jing Zhang, Yue Wang, Wei Jiang, Anqi Ge, Yonghui Pan, Devarsetty Praveen, David Peiris, Xiaoqi Feng, Ding Ding, Lijing L. Yan, Xiaolin Xu, Hanbin Zhang, Yongchen Wang, Wenjing Tian, Maoyi Tian

    Published 2025-01-01
    “…Multimorbidity, defined as the coexistence of two or more diseases in same individual, was assessed through data collection involving primary data (face-to-face questionnaire, physical examination and fasting blood sample collection) and routinely collected data (health insurance claims, hospital electronic records and infectious disease surveillance system). …”
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  3. 16363
  4. 16364

    全基因组关联分析标准化流程的构建与扩展应用(Development and Extended Applications of Standardized Processes for Genome-Wide Association Studies) by 许喆1,2,石延枫1,2,张杰1,2,姜明慧1,2,刘阳1,2,李昊1,2,3,廖晓凌4,程丝1,2,3(XU Zhe1,2, SHI Yanfeng1,2, ZHANG Jie1,2, JIANG Minghui1,2, LIU Yang1,2, LI Hao1,2,3, LIAO Xiaoling4, CHENG Si1,2,3)

    Published 2025-06-01
    “…However, compared to PLINK and Regenie, SAIGE software offered more appropriate correction and relatively robust statistical testing, especially when case-control samples were biased. In the multi-omics analysis module, standardized analysis processes including polygenic risk score, meta-analysis, Mendelian randomization, and colocalization analysis were developed to enable in-depth exploration of GWAS results. …”
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  5. 16365

    Strontium isoscape of sub-Saharan Africa allows tracing origins of victims of the transatlantic slave trade by Xueye Wang, Gaëlle Bocksberger, Mimi Arandjelovic, Anthony Agbor, Samuel Angedakin, Floris Aubert, Emmanuel Ayuk Ayimisin, Emma Bailey, Donatienne Barubiyo, Mattia Bessone, René Bobe, Matthieu Bonnet, Renée Boucher, Gregory Brazzola, Simon Brewer, Kevin C. Lee, Susana Carvalho, Rebecca Chancellor, Chloe Cipoletta, Heather Cohen, Sandi R. Copeland, Katherine Corogenes, Ana Maria Costa, Charlotte Coupland, Bryan Curran, Darryl J. de Ruiter, Tobias Deschner, Paula Dieguez, Karsten Dierks, Emmanuel Dilambaka, Dervla Dowd, Andrew Dunn, Villard Ebot Egbe, Manfred Finckh, Barbara Fruth, Liza Gijanto, Yisa Ginath Yuh, Annemarie Goedmakers, Cameron Gokee, Rui Gomes Coelho, Alan H. Goodman, Anne-Céline Granjon, Vaughan Grimes, Cyril C. Grueter, Anne Haour, Daniela Hedwig, Veerle Hermans, R. Adriana Hernandez-Aguilar, Gottfried Hohmann, Inaoyom Imong, Kathryn J. Jeffery, Sorrel Jones, Jessica Junker, Parag Kadam, Mbangi Kambere, Mohamed Kambi, Ivonne Kienast, Kelly J. Knudson, Kevin E. Langergraber, Vincent Lapeyre, Juan Lapuente, Bradley Larson, Thea Lautenschläger, Petrus le Roux, Vera Leinert, Manuel Llana, Amanda Logan, Brynn Lowry, Tina Lüdecke, Giovanna Maretti, Sergio Marrocoli, Rumen Fernandez, Patricia J. McNeill, Amelia C. Meier, Paulina Meller, J. Cameron Monroe, David Morgan, Felix Mulindahabi, Mizuki Murai, Emily Neil, Sonia Nicholl, Protais Niyigaba, Emmanuelle Normand, Lucy Jayne Ormsby, Orume Diotoh, Liliana Pacheco, Alex Piel, Jodie Preece, Sebastien Regnaut, Francois G. Richard, Michael P. Richards, Aaron Rundus, Crickette Sanz, Volker Sommer, Matt Sponheimer, Teresa E. Steele, Fiona A. Stewart, Nikki Tagg, Luc Roscelin Tédonzong, Alexander Tickle, Lassané Toubga, Joost van Schijndel, Virginie Vergnes, Nadege Wangue Njomen, Erin G. Wessling, Jacob Willie, Roman M. Wittig, Kyle Yurkiw, Andrew M. Zipkin, Klaus Zuberbühler, Hjalmar S. Kühl, Christophe Boesch, Vicky M. Oelze

    Published 2024-12-01
    “…Here, we measure the 87Sr/86Sr ratios in 778 environmental samples from 24 African countries and combine this data with published data to model a bioavailable Sr isoscape for sub-Saharan Africa using random forest regression. …”
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  6. 16366

    Management of non-traumatic abdominal pain in the emergency department: a multicentre, stepped-wedge, cluster-randomised trialResearch in context by Anna Slagman, Liane Schenk, Dörte Huscher, Lisa Arnold, Harald Dormann, Johannes Drepper, Larissa Eienbröker, Antje Fischer-Rosinský, Johann Frick, Lukas Helbig, Dirk Horenkamp-Sonntag, Freddy Irorutola, Tim Klinge, Thomas Reinhold, Peter Schily, Britta Stier, Katharina Verleger, Andreas Wagenknecht, Yves Noel Wu, Martin Möckel

    Published 2025-08-01
    “…During the control period, the standard treatment for abdominal pain in the emergency department was administered. The planned sample size was 2000. Primary outcomes were: emergency department length of treatment, pain score (numeric rating scale 0–10), and patient satisfaction score at the end of emergency department treatment. …”
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  7. 16367

    Unveiling biomarkers via plasma metabolome profiling for diabetic macrovascular and microvascular complications by Zhixi Li, Yuhan Ren, Feng Jiang, Kai Zhang, Xuan Meng, Yingfeng Zheng, Mingguang He

    Published 2025-08-01
    “…Finally, a bidirectional two-sample Mendelian randomization (MR) analysis was employed to evaluate the relationships between the selected metabolomics and diabetic complications to analyze causal associations. …”
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  8. 16368

    Well-being package for foster carers and teachers of looked-after children aged 8 to 11 years: the STrAWB feasibility RCT by Nikki Luke, Robin Banerjee, Valerie Dunn, Nick Douglas, Áine Kelly, Helen Trivedi, Annette Bauer, Andrew Cook, Nick Midgley, Matt Woolgar

    Published 2025-03-01
    “…Carers for all children in the authorities meeting inclusion criteria were initially invited to participate. The original target sample size was 70 children, with 35 receiving the Shared Training and Assessment for Well-Being intervention and 35 in the control group. …”
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  9. 16369

    Patterns of antibiotic use, pathogens, and prediction of mortality in hospitalized neonates and young infants with sepsis: A global neonatal sepsis observational cohort study (NeoO... by Neal J Russell, Wolfgang Stöhr, Nishad Plakkal, Aislinn Cook, James A Berkley, Bethou Adhisivam, Ramesh Agarwal, Nawshad Uddin Ahmed, Manica Balasegaram, Daynia Ballot, Adrie Bekker, Eitan Naaman Berezin, Davide Bilardi, Suppawat Boonkasidecha, Cristina G Carvalheiro, Neema Chami, Suman Chaurasia, Sara Chiurchiu, Viviane Rinaldi Favarin Colas, Simon Cousens, Tim R Cressey, Ana Carolina Dantas de Assis, Tran Minh Dien, Yijun Ding, Nguyen Trong Dung, Han Dong, Angela Dramowski, Madhusudhan Ds, Ajay Dudeja, Jinxing Feng, Youri Glupczynski, Srishti Goel, Herman Goossens, Doan Thi Huong Hao, Mahmudul Islam Khan, Tatiana Munera Huertas, Mohammad Shahidul Islam, Daniel Jarovsky, Nathalie Khavessian, Meera Khorana, Angeliki Kontou, Tomislav Kostyanev, Premsak Laoyookhon, Sorasak Lochindarat, Mattias Larsson, Maia De Luca, Surbhi Malhotra-Kumar, Nivedita Mondal, Nitu Mundhra, Philippa Musoke, Marisa M Mussi-Pinhata, Ruchi Nanavati, Firdose Nakwa, Sushma Nangia, Jolly Nankunda, Alessandra Nardone, Borna Nyaoke, Christina W Obiero, Maxensia Owor, Wang Ping, Kanchana Preedisripipat, Shamim Qazi, Lifeng Qi, Tanusha Ramdin, Amy Riddell, Lorenza Romani, Praewpan Roysuwan, Robin Saggers, Emmanuel Roilides, Samir K Saha, Kosmas Sarafidis, Valerie Tusubira, Reenu Thomas, Sithembiso Velaphi, Tuba Vilken, Xiaojiao Wang, Yajuan Wang, Yonghong Yang, Liu Zunjie, Sally Ellis, Julia A Bielicki, A Sarah Walker, Paul T Heath, Mike Sharland

    Published 2023-06-01
    “…Multivariable Cox regression models included a randomly selected 85% of infants, with 15% for validation. …”
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  10. 16370

    The Analysis and Prioritization of Social Sustainability of Rural Environments (Case Study: Ghal’eh Biaban District Darab Sub-Province) by Saeid Reza Akbarian Ronizi, Rana Shaykh-Baygloo

    Published 2016-03-01
    “…Moreover, the analysis unit is residential households including 1856 ones in which 10% was selected randomly as statistical sample. Based on library studies, 66 indicators have been selected for assessment of social sustainability of villages. …”
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  11. 16371

    A Meta-analysis of acupoint application in the treatment of dysphagia after stroke (穴位贴敷治疗脑卒中后吞咽障碍的Meta分析) by SI Huijie (佀惠婕), LIAO Ruoyi (廖若夷), YU Yanlan (余艳兰), GAO Ziqi (高子琪), LIU Bin (刘彬), GUO Yuan (郭元)

    Published 2023-07-01
    “…However, the quality and quantity of the literature included in the analysis are limited, and high-quality, large-sample double-blind randomized controlled trials are still needed to provide higher level of evidence. …”
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  12. 16372
  13. 16373
  14. 16374
  15. 16375

    Evaluating the Integration of Technology by Teachers in E-Education in Elementary Schools Based on the International Standards for Technology in Education (ISTE) by Maryam Pourjamshidi

    Published 2024-03-01
    “…The statistical population consisted of all male elementary school teachers in one district one of Hamedan city during the 2022-2023 academic year, with a sample of 140 participants. Data collection was conducted using a researcher-made questionnaire based on the six dimensions of ISTE's standards. …”
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  16. 16376

    The Effectiveness of Using the Reggio Emilia Approach on the Experimental Science Lesson for Third-Grade Elementary Students by Batool Sabzeh, Farangis Ghalavand, Seyedamir Ghasemtabar

    Published 2024-03-01
    “…From this population, Modarres Boys' Elementary School, with 100 third-grade students, was selected as the sample. Fifty students were randomly assigned to two groups: experimental (n=25) and control (n=25). …”
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  17. 16377

    Analysis of fatty acid compositions and concentrations in the kernel of seven main macadamia cultivars in Yunnan by DUAN Minxian, ZHANG Birong, YANG Fan, LI Xuejia, SHI Wenbin, YAN Suyun, TANG Shaoping, ZHAO Jun, ZHOU Xianyan

    Published 2025-04-01
    “…[Methods] Seven macadamia varieties (A16, 816, Guang 11, HAES344, HAES660, Guire 1 and Changning 1) from the macadamia planting base of the Institute of Tropical and Subtropical Cash Crops, Yunnan Academy of Agricultural Sciences (located in Baoshan city, Yunnan province) were selected as the test materials. Sample collection was carried out by using diagonal method, and 10 plants with the same vigor and without pests and diseases were randomly selected at the maturity stage. …”
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  18. 16378

    Same data, different analysts: variation in effect sizes due to analytical decisions in ecology and evolutionary biology by Elliot Gould, Hannah S. Fraser, Timothy H. Parker, Shinichi Nakagawa, Simon C. Griffith, Peter A. Vesk, Fiona Fidler, Daniel G. Hamilton, Robin N. Abbey-Lee, Jessica K. Abbott, Luis A. Aguirre, Carles Alcaraz, Irith Aloni, Drew Altschul, Kunal Arekar, Jeff W. Atkins, Joe Atkinson, Christopher M. Baker, Meghan Barrett, Kristian Bell, Suleiman Kehinde Bello, Iván Beltrán, Bernd J. Berauer, Michael Grant Bertram, Peter D. Billman, Charlie K. Blake, Shannon Blake, Louis Bliard, Andrea Bonisoli-Alquati, Timothée Bonnet, Camille Nina Marion Bordes, Aneesh P. H. Bose, Thomas Botterill-James, Melissa Anna Boyd, Sarah A. Boyle, Tom Bradfer-Lawrence, Jennifer Bradham, Jack A. Brand, Martin I. Brengdahl, Martin Bulla, Luc Bussière, Ettore Camerlenghi, Sara E. Campbell, Leonardo L. F. Campos, Anthony Caravaggi, Pedro Cardoso, Charles J. W. Carroll, Therese A. Catanach, Xuan Chen, Heung Ying Janet Chik, Emily Sarah Choy, Alec Philip Christie, Angela Chuang, Amanda J. Chunco, Bethany L. Clark, Andrea Contina, Garth A. Covernton, Murray P. Cox, Kimberly A. Cressman, Marco Crotti, Connor Davidson Crouch, Pietro B. D’Amelio, Alexandra Allison de Sousa, Timm Fabian Döbert, Ralph Dobler, Adam J. Dobson, Tim S. Doherty, Szymon Marian Drobniak, Alexandra Grace Duffy, Alison B. Duncan, Robert P. Dunn, Jamie Dunning, Trishna Dutta, Luke Eberhart-Hertel, Jared Alan Elmore, Mahmoud Medhat Elsherif, Holly M. English, David C. Ensminger, Ulrich Rainer Ernst, Stephen M. Ferguson, Esteban Fernandez-Juricic, Thalita Ferreira-Arruda, John Fieberg, Elizabeth A. Finch, Evan A. Fiorenza, David N. Fisher, Amélie Fontaine, Wolfgang Forstmeier, Yoan Fourcade, Graham S. Frank, Cathryn A. Freund, Eduardo Fuentes-Lillo, Sara L. Gandy, Dustin G. Gannon, Ana I. García-Cervigón, Alexis C. Garretson, Xuezhen Ge, William L. Geary, Charly Géron, Marc Gilles, Antje Girndt, Daniel Gliksman, Harrison B. Goldspiel, Dylan G. E. Gomes, Megan Kate Good, Sarah C. Goslee, J. Stephen Gosnell, Eliza M. Grames, Paolo Gratton, Nicholas M. Grebe, Skye M. Greenler, Maaike Griffioen, Daniel M. Griffith, Frances J. Griffith, Jake J. Grossman, Ali Güncan, Stef Haesen, James G. Hagan, Heather A. Hager, Jonathan Philo Harris, Natasha Dean Harrison, Sarah Syedia Hasnain, Justin Chase Havird, Andrew J. Heaton, María Laura Herrera-Chaustre, Tanner J. Howard, Bin-Yan Hsu, Fabiola Iannarilli, Esperanza C. Iranzo, Erik N. K. Iverson, Saheed Olaide Jimoh, Douglas H. Johnson, Martin Johnsson, Jesse Jorna, Tommaso Jucker, Martin Jung, Ineta Kačergytė, Oliver Kaltz, Alison Ke, Clint D. Kelly, Katharine Keogan, Friedrich Wolfgang Keppeler, Alexander K. Killion, Dongmin Kim, David P. Kochan, Peter Korsten, Shan Kothari, Jonas Kuppler, Jillian M. Kusch, Malgorzata Lagisz, Kristen Marianne Lalla, Daniel J. Larkin, Courtney L. Larson, Katherine S. Lauck, M. Elise Lauterbur, Alan Law, Don-Jean Léandri-Breton, Jonas J. Lembrechts, Kiara L’Herpiniere, Eva J. P. Lievens, Daniela Oliveira de Lima, Shane Lindsay, Martin Luquet, Ross MacLeod, Kirsty H. Macphie, Kit Magellan, Magdalena M. Mair, Lisa E. Malm, Stefano Mammola, Caitlin P. Mandeville, Michael Manhart, Laura Milena Manrique-Garzon, Elina Mäntylä, Philippe Marchand, Benjamin Michael Marshall, Charles A. Martin, Dominic Andreas Martin, Jake Mitchell Martin, April Robin Martinig, Erin S. McCallum, Mark McCauley, Sabrina M. McNew, Scott J. Meiners, Thomas Merkling, Marcus Michelangeli, Maria Moiron, Bruno Moreira, Jennifer Mortensen, Benjamin Mos, Taofeek Olatunbosun Muraina, Penelope Wrenn Murphy, Luca Nelli, Petri Niemelä, Josh Nightingale, Gustav Nilsonne, Sergio Nolazco, Sabine S. Nooten, Jessie Lanterman Novotny, Agnes Birgitta Olin, Chris L. Organ, Kate L. Ostevik, Facundo Xavier Palacio, Matthieu Paquet, Darren James Parker, David J. Pascall, Valerie J. Pasquarella, John Harold Paterson, Ana Payo-Payo, Karen Marie Pedersen, Grégoire Perez, Kayla I. Perry, Patrice Pottier, Michael J. Proulx, Raphaël Proulx, Jessica L Pruett, Veronarindra Ramananjato, Finaritra Tolotra Randimbiarison, Onja H. Razafindratsima, Diana J. Rennison, Federico Riva, Sepand Riyahi, Michael James Roast, Felipe Pereira Rocha, Dominique G. Roche, Cristian Román-Palacios, Michael S. Rosenberg, Jessica Ross, Freya E. Rowland, Deusdedith Rugemalila, Avery L. Russell, Suvi Ruuskanen, Patrick Saccone, Asaf Sadeh, Stephen M. Salazar, Kris Sales, Pablo Salmón, Alfredo Sánchez-Tójar, Leticia Pereira Santos, Francesca Santostefano, Hayden T. Schilling, Marcus Schmidt, Tim Schmoll, Adam C. Schneider, Allie E. Schrock, Julia Schroeder, Nicolas Schtickzelle, Nick L. Schultz, Drew A. Scott, Michael Peter Scroggie, Julie Teresa Shapiro, Nitika Sharma, Caroline L. Shearer, Diego Simón, Michael I. Sitvarin, Fabrício Luiz Skupien, Heather Lea Slinn, Grania Polly Smith, Jeremy A. Smith, Rahel Sollmann, Kaitlin Stack Whitney, Shannon Michael Still, Erica F. Stuber, Guy F. Sutton, Ben Swallow, Conor Claverie Taff, Elina Takola, Andrew J. Tanentzap, Rocío Tarjuelo, Richard J. Telford, Christopher J. Thawley, Hugo Thierry, Jacqueline Thomson, Svenja Tidau, Emily M. Tompkins, Claire Marie Tortorelli, Andrew Trlica, Biz R. Turnell, Lara Urban, Stijn Van de Vondel, Jessica Eva Megan van der Wal, Jens Van Eeckhoven, Francis van Oordt, K. Michelle Vanderwel, Mark C. Vanderwel, Karen J. Vanderwolf, Juliana Vélez, Diana Carolina Vergara-Florez, Brian C. Verrelli, Marcus Vinícius Vieira, Nora Villamil, Valerio Vitali, Julien Vollering, Jeffrey Walker, Xanthe J. Walker, Jonathan A. Walter, Pawel Waryszak, Ryan J. Weaver, Ronja E. M. Wedegärtner, Daniel L. Weller, Shannon Whelan, Rachel Louise White, David William Wolfson, Andrew Wood, Scott W. Yanco, Jian D. L. Yen, Casey Youngflesh, Giacomo Zilio, Cédric Zimmer, Gregory Mark Zimmerman, Rachel A. Zitomer

    Published 2025-02-01
    “…Abstract Although variation in effect sizes and predicted values among studies of similar phenomena is inevitable, such variation far exceeds what might be produced by sampling error alone. One possible explanation for variation among results is differences among researchers in the decisions they make regarding statistical analyses. …”
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  19. 16379

    Bisoprolol for patients with chronic obstructive pulmonary disease at high risk of exacerbation: the BICS RCT by Graham Devereux, Seonaidh Cotton, Mintu Nath, Nicola McMeekin, Karen Campbell, Rekha Chaudhuri, Gourab Choudhury, Anthony De Soyza, Shona Fielding, Simon Gompertz, John Haughney, Amanda Lee, Graeme MacLennan, Alyn Morice, John Norrie, David Price, Philip Short, Jorgen Vestbo, Paul Walker, Jadwiga Wedzicha, Andrew Wilson, Olivia Wu, Brian Lipworth

    Published 2025-05-01
    “…Limitations The study findings should be interpreted with caution as the target sample size of 1574 was not achieved because the funder considered the study to be unviable in the COVID-19 pandemic clinical research environment. …”
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  20. 16380

    Genetic association of ACE2 rs2285666 (C>T) and rs2106809 (A>G) and susceptibility to SARS-CoV-2 infection among the Ghanaian population by Alexander Owusu Boakye, Alexander Owusu Boakye, Christian Obirikorang, Christian Obirikorang, Anthony Afum-Adjei Awuah, Anthony Afum-Adjei Awuah, Evans Asamoah Adu, Evans Asamoah Adu, Doris Winter, Eric Ebenezer Boham, Eric Ebenezer Boham, Hakim Alani, Sylvester Kofi Newton, Nana Safi Toure Almoustapha, James Deke, James Deke, Welbeck Odame Dzadey, Louis Adu-Amoah, Louis Adu-Amoah, Sally-Ann Kroduah, Sally-Ann Kroduah, Mary Ama Grant, Gracelyn Asare, Amos Amoako-Adusei, Wibke Loag, Jenny Kettenbeil, Yaw Adu Sarkodie, Ebenezer Oduro-Mensah, Alfred Edwin Yawson, Stephen Apanga, Rose Odotei Adjei, Rose Odotei Adjei, Austin Gideon Adobasom-Anane, Austin Gideon Adobasom-Anane, Eva Lorenz, Eva Lorenz, Aurélia Souares, Aurélia Souares, Oumou Maiga-Ascofaré, Oumou Maiga-Ascofaré, Oumou Maiga-Ascofaré, Jürgen May, Jürgen May, Jürgen May, Nicole S. Struck, Nicole S. Struck, John Humphery Amuasi, John Humphery Amuasi, John Humphery Amuasi, John Humphery Amuasi

    Published 2025-05-01
    “…This study investigated the association between ACE2 SNPs, rs2285666 and rs2106809, and the SARS-CoV-2 infection susceptibility in a Ghanaian population.MethodsGenomic DNA was extracted, using a magnetic bead-based method, from blood samples of a random-subset of 1,334 participants drawn from a two-stage cluster, population-based household cross-sectional SARS-CoV-2 IgG seroprevalence survey. …”
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