Results 31 to 40 of about 5,848,437 (362)

Post Hoc Power Calculations: An Inappropriate Method for Interpreting the Findings of a Research Study

open access: yesJournal of Rheumatology, 2022
Power calculations are a key study design step in research studies. However, such power analysis is often inappropriately performed in the medical literature by attempting to help interpret the findings of a completed study, instead of attempting to aid ...
M. Heckman, John M. Davis, C. Crowson
semanticscholar   +1 more source

Fisher's exact approach for post hoc analysis of a chi-squared test. [PDF]

open access: yesPLoS ONE, 2017
This research is motivated by one of our survey studies to assess the potential influence of introducing zebra mussels to the Lake Mead National Recreation Area, Nevada.
Guogen Shan, Shawn Gerstenberger
doaj   +1 more source

The Influence of Maturity Status on Muscle Architecture in School-Aged Boys [PDF]

open access: yes, 2020
Purpose: To determine the differences in muscle architecture of the lower limb in pre-peak height velocity (PHV), circa-PHV, and post-PHV boys. Method: Muscle architecture variables from both the gastrocnemius medialis (GM) and vastus lateralis (VL) were
Baxter-Jones   +75 more
core   +1 more source

Erenumab versus topiramate: post hoc efficacy analysis from the HER-MES study

open access: yesThe Journal of Headache and Pain, 2022
Objective HER-MES was the first head-to-head, phase 4 trial to assess the tolerability and effectiveness of erenumab against standard of care treatment (topiramate). This post hoc analysis compared the efficacy of erenumab with topiramate in patients who
Marc Ehrlich   +4 more
doaj   +1 more source

Post hoc ergo propter hoc [PDF]

open access: yesJournal of Thoracic Disease, 2016
The Greeks and Romans recognized this fallacy in argument thousands of years ago. Because one event follows another event does not mean that the first event caused the second ( post hoc ergo propter hoc ). However, in contemporary medical news this logic is not understood.
openaire   +3 more sources

How can I choose an explainer?: An Application-grounded Evaluation of Post-hoc Explanations [PDF]

open access: yesConference on Fairness, Accountability and Transparency, 2021
There have been several research works proposing new Explainable AI (XAI) methods designed to generate model explanations having specific properties, or desiderata, such as fidelity, robustness, or human-interpretability. However, explanations are seldom
Sérgio Jesus   +6 more
semanticscholar   +1 more source

Myocardial Infarction Following COVID-19 Vaccine Administration: Post Hoc, Ergo Propter Hoc?

open access: yesViruses, 2022
Vaccination against coronavirus disease 2019 (COVID-19) is the safest and most effective strategy for controlling the pandemic. However, some cases of acute cardiac events following vaccine administration have been reported, including myocarditis and ...
Arianna Baronti   +13 more
doaj   +1 more source

Neural OCR Post-Hoc Correction of Historical Corpora

open access: yesTransactions of the Association for Computational Linguistics, 2021
Optical character recognition (OCR) is crucial for a deeper access to historical collections. OCR needs to account for orthographic variations, typefaces, or language evolution (i.e., new letters, word spellings), as the main source of character, word ...
Lijun Lyu   +3 more
doaj   +1 more source

The number of risk factors not at target is associated with cardiovascular risk in a type 2 diabetic population with albuminuria in primary cardiovascular prevention. Post-hoc analysis of the NID-2 trial

open access: yesCardiovascular Diabetology, 2022
Background Nephropathy in Diabetes type 2 (NID-2) study is an open-label cluster randomized clinical trial that demonstrated that multifactorial intensive treatment reduces Major Adverse Cardiac Events (MACEs) and overall mortality versus standard of ...
F. C. Sasso   +56 more
semanticscholar   +1 more source

Post-hoc derivation of SOHO Michelson doppler imager flat fields [PDF]

open access: yes, 2008
<p><b>Context:</b> The SOHO satellite now offers a unique perspective on the Sun as it is the only space-based instrument that can provide large, high-resolution data sets over an entire 11-year solar cycle. This unique property enables
Bogart   +10 more
core   +3 more sources

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