JD Supra

The Elusion Illusion and the AI Revolution

TAR 2.0 is likely the most widely used analytic technology for reviewing large document collections for production (although ...

How to Read Polls: Margins of Error, Samples, and Framing

Learning to read a survey means understanding margins of error, sampling, weighting, and media framing, with an essential ...
The Lancet

Risk-stratified classification of pulmonary nodule malignancy via a machine learning model integrating imaging and cell-free DNA: a model development and validation study ...

aDepartment of Thoracic Surgery and Oncology, The First Affiliated Hospital of Guangzhou Medical University, China State Key Laboratory of Respiratory Disease & National Clinical Research Center for ...
qualitysafety.bmj

Health service accreditation as a predictor of clinical and organisational performance: a blinded, random, stratified study

Background Despite the widespread use of accreditation in many countries, and prevailing beliefs that accreditation is associated with variables contributing to clinical care and organisational ...
BBC

Sampling data - Intermediate & Higher tier - WJEC

Stratified sampling is used to select a sample that is representative of different groups. If the groups are of different sizes, the number of items selected from each group will be proportional to ...
Pew Research Center

Appendix A: Survey Methodology

Data in this report comes from Wave 183 of the American Trends Panel (ATP), Pew Research Center’s nationally representative panel of randomly selected U.S. adults. Data was also drawn from other ...
Investopedia

Simple vs. Stratified Random Sampling: Key Differences Explained

Mary Hall is a editor for Investopedia's Advisor Insights, in addition to being the editor of several books and doctoral papers. Mary received her bachelor's in English from Kent State University with ...
National Bureau of Economic Research

How Large Language Models Are Reshaping the Book Market

The rapid diffusion of large language models (LLMs) since late 2022 has transformed book publishing, with the rate of new e-book releases on Amazon nearly tripling between 2022 and late 2025. In AI ...
IEEE

CAT: Center Attention Transformer With Stratified Spatial–Spectral Token for Hyperspectral Image Classification

Abstract: Most hyperspectral image (HSI) classification methods rely on square patch sampling to incorporate spatial information, thereby facilitating the label prediction of the center pixel. However ...
BMJ

Importance of sex and gender factors for COVID-19 infection and hospitalisation: a sex-stratified analysis using machine learning in UK Biobank data

Objective To examine sex and gender roles in COVID-19 test positivity and hospitalisation in sex-stratified predictive models using machine learning. Design Cross-sectional study. Setting UK Biobank ...
BMJ

Exploring the cost–utility of stratified primary care management for low back pain compared with current best practice within risk-defined subgroups

Objectives Stratified management for low back pain according to patients' prognosis and matched care pathways has been shown to be an effective treatment approach in primary care. The aim of this ...