'Nature' Retracts Paper on the Benefits of ChatGPT in Education
'Nature' 소속 학술지 Humanities & Social Sciences Communications가 ChatGPT가 교육에 긍정적인 영향을 미친다는 내용을 담은 메타분석 논문을 철회했다. 해당 논문은 51개의 연구를 종합해 ChatGPT가 학생들의 학습 성과와 인지 능력에 긍정적 영향을 준다고 주장했으나, 연구의 질이 낮다는 지적을 받았다. 이번 철회는 AI 교육 효과에 대한 신뢰할 만한 데이터와 증거가 필요함을 시사한다.

https://www.404media.co/nature-retracts-paper-on-the-benefits-of-chatgpt-in-education/

#chatgpt #education #researchretraction #aiimpact #metaanalysis

'Nature' Retracts Paper on the Benefits of ChatGPT in Education

“What educators, parents and policy officials really needed was high quality data and evidence to help guide them. What they have had to deal with instead is some substandard research.”

404 Media
Supporting Information for: Fifty years later, and we still don’t know about badges of status

A new version (1.6-0) of the metadat package (https://wviechtb.github.io/metadat/) has been released on CRAN (https://cran.r-project.org/package=metadat). The package provides over 100 meta-analytic datasets, which are useful for teaching and testing purposes.

#RStats #MetaAnalysis

Meta-Analysis Datasets

A collection of meta-analysis datasets for teaching purposes, illustrating/testing meta-analytic methods, and validating published analyses.

#statstab #530 Fisher vs Stouffer

Thoughts: Combining p-values (say in a meta-analysis) is not a straightforward thing. Here are two methods.

#fisher #stouffer #pvalues #metaanalysis #zscores #evidence #falsepositive
#r #simulation

https://timydaley.github.io/FisherVsStouffer.html

Fisher vs Stouffer

Analyzing COVID-19 data reveals:
🔹 Fever in 88.5%
🔹 52% discharge rate
🔹 5% fatality rate
🔹 60% affected were male
#MetaAnalysis #COVID19 #Pub2Post https://dev.https://tnyp.me/BUrL4MuV/m
Analyzing COVID-19 data reveals:
🔹 Fever in 88.5%
🔹 52% discharge rate
🔹 5% fatality rate
🔹 60% affected were male
#MetaAnalysis #COVID19 #Pub2Post https://dev.https://tnyp.me/BUrL4MuV/m
A new version (5.0-1) of the metafor package has been released on CRAN. It includes some smaller updates, including more ways to visualize prediction intervals / distributions. Further details here: https://www.metafor-project.org/doku.php/news:news #Rstats #MetaAnalysis
Analysis of COVID-19 Clinical Data:
🩺 Fever - 88.5%, a leading symptom
📊 Lymphocytopenia - 64.5%, prevalent lab finding
🔬 Male patients - 60%
🚑 Discharge - 52%
⚰️ Fatality rate - 5%
#COVID19 #MetaAnalysis #Pub2Post https://tnyp.me/ttsLL7FN/m

#statstab #526 A Meta-Analysis of the Impact and Heterogeneity of Explicit Demand Characteristics

Thoughts: The impact of the design on conclusions is under-appreciated

#demandcharacteristics #design #methodology #error #bias
#metascience #metaanalysis

https://online.ucpress.edu/collabra/article/11/1/143005/212614/A-Meta-Analysis-of-the-Impact-and-Heterogeneity-of