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1,000,000 cases of COVID-19 outside of China: The date predicted by a simple heuristic.
Koczkodaj WW, Mansournia MA, Pedrycz W, Wolny-Dominiak A, Zabrodskii PF, Strzałka D, Armstrong T, Zolfaghari AH, Dębski M, Mazurek J. Koczkodaj WW, et al. Among authors: strzalka d. Glob Epidemiol. 2020 Nov;2:100023. doi: 10.1016/j.gloepi.2020.100023. Epub 2020 Mar 23. Glob Epidemiol. 2020. PMID: 32292911 Free PMC article.
How to reduce the number of rating scale items without predictability loss?
Koczkodaj WW, Kakiashvili T, Szymańska A, Montero-Marin J, Araya R, Garcia-Campayo J, Rutkowski K, Strzałka D. Koczkodaj WW, et al. Among authors: strzalka d. Scientometrics. 2017;111(2):581-593. doi: 10.1007/s11192-017-2283-4. Epub 2017 Feb 16. Scientometrics. 2017. PMID: 28490822 Free PMC article.
Peer assessment as a method for measuring harmful internet use.
Koczkodaj WW, Kowalczyk A, Mazurek M, Pedrycz W, Redlarski G, Rogalska E, Strzalka D, Szymanska A, Wilinski A, Xue OS. Koczkodaj WW, et al. Among authors: strzalka d. MethodsX. 2023 Jun 15;11:102249. doi: 10.1016/j.mex.2023.102249. eCollection 2023 Dec. MethodsX. 2023. PMID: 37416490 Free PMC article.