Attribute Sampling in Auditing: Methods, Benefits, and Applications

Discover how attribute sampling enhances audit accuracy by evaluating internal controls and analyzing population traits, ...
Pew Research Center

Understanding error bars in charts

A behind-the-scenes blog about research methods at Pew Research Center. For our latest findings, visit pewresearch.org. Every survey finding published by Pew Research ...
Pew Research Center

Why Pew Research Center will display margins of error in some graphics

A behind-the-scenes blog about research methods at Pew Research Center. For our latest findings, visit pewresearch.org. Academic survey researchers tend to differ ...
Nature

Frozen section analysis of margins for head and neck tumor resections: reduction of sampling errors with a third histologic level

Negative margin status is an important predictor for local control and overall outcome in head and neck cancers. 1, 2, 3 Frozen section analysis is a useful tool for assessing margin status ...