Most-cited Mathematics papers of 2021, with free PDFs
The 25 most-cited Mathematics research papers published in 2021, ranked by citations in OpenAlex, with their original abstracts and free PDFs where available.
- The coefficient of determination R-squared is more informative than SMAPE, MAE, MAPE, MSE and RMSE in regression analysis evaluation
Davide Chicco, Matthijs J. Warrens et al. · 2021 · 5,334 citations - A global panel database of pandemic policies (Oxford COVID-19 Government Response Tracker)
Thomas N. Hale, Noam Angrist et al. · 2021 · 4,636 citations · Free PDF - Sample size determination and power analysis using the G*Power software
Hyun Kang · 2021 · 2,542 citations - Estimated transmissibility and impact of SARS-CoV-2 lineage B.1.1.7 in England
Nicholas G. Davies, Sam Abbott et al. · 2021 · 2,286 citations - Synthetic Difference-in-Differences
Dmitry Arkhangelsky, Susan Carleton Athey et al. · 2021 · 1,526 citations · Free PDF - Using Synthetic Controls: Feasibility, Data Requirements, and Methodological Aspects
Alberto Abadie · 2021 · 1,512 citations - Mendelian randomisation for mediation analysis: current methods and challenges for implementation
Alice R Carter, Eleanor C. M. Sanderson et al. · 2021 · 1,214 citations · Free PDF - SARS-CoV-2 Transmission From People Without COVID-19 Symptoms
Michael A. Johansson, Talía M. Quandelacy et al. · 2021 · 1,036 citations - A survey on missing data in machine learning
Tlamelo Emmanuel, Thabiso Maupong et al. · 2021 · 1,033 citations · Free PDF - Novel coronavirus 2019-nCoV (COVID-19): early estimation of epidemiological parameters and epidemic size estimates
Jonathan Michael Read, Jessica R. E. Bridgen et al. · 2021 · 1,003 citations - An introduction to inverse probability of treatment weighting in observational research
Nicholas C Chesnaye, Vianda S Stel et al. · 2021 · 955 citations - Interrupted time series analysis using autoregressive integrated moving average (ARIMA) models: a guide for evaluating large-scale health interventions
Andrea L. Schaffer, Timothy Dobbins et al. · 2021 · 796 citations · Free PDF - Effectiveness of public health measures in reducing the incidence of covid-19, SARS-CoV-2 transmission, and covid-19 mortality: systematic review and meta-analysis
Stella Talic, Shivangi Shah et al. · 2021 · 792 citations · Free PDF - Tracking excess mortality across countries during the COVID-19 pandemic with the World Mortality Dataset
Ariel Karlinsky, Dmitry Kobak · 2021 · 774 citations - Model-informed COVID-19 vaccine prioritization strategies by age and serostatus
Kate M. Bubar, Kyle Reinholt et al. · 2021 · 745 citations - From Frege to Gödel: a source book in mathematical logic, 1879-1931
Jean van Heijenoort · 2021 · 738 citations - Guidelines for Designing and Evaluating Feasibility Pilot Studies
Jeanne A. Teresi, Xiaoying Yu et al. · 2021 · 712 citations - Covasim: An agent-based model of COVID-19 dynamics and interventions
Cliff C. Kerr, Robyn M. Stuart et al. · 2021 · 696 citations · Free PDF - Cobaya: code for Bayesian analysis of hierarchical physical models
Jesús Torrado, Antony Lewis · 2021 · 693 citations · Free PDF - The Impact of Vaccination on Coronavirus Disease 2019 (COVID-19) Outbreaks in the United States
Seyed M. Moghadas, THOMAS NOGUEIRA VILCHES et al. · 2021 · 689 citations - geomorph v4.0 and gmShiny: Enhanced analytics and a new graphical interface for a comprehensive morphometric experience
Erica K. Baken, Michael L. Collyer et al. · 2021 · 654 citations - Violating the normality assumption may be the lesser of two evils
Ulrich Knief, Wolfgang Forstmeier · 2021 · 649 citations · Free PDF - Mediation, Moderation, and Conditional Process Analysis: Concepts, Computations, and Some Common Confusions
Juan José Igartúa Perosanz, Andrew F. Hayes · 2021 · 630 citations - Simulation-Based Power Analysis for Factorial Analysis of Variance Designs
Daniël Lakens, Aaron R. Caldwell · 2021 · 609 citations - Reduction in mobility and COVID-19 transmission
Pierre Nouvellet, Sangeeta Bhatia et al. · 2021 · 598 citations · Free PDF
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