Nature

Design characteristic of randomised controlled trials for geographic atrophy in age-related macular degeneration: selection of outcomes and sample size calculation

The selection of suitable outcomes and sample size calculation are critical factors in the design of a randomised controlled trial (RCT). The goal of this study was to identify the range of outcomes ...
JSTOR Daily

Comparing Opportunistic and Systematic Sampling Methods for Non-Invasive Genetic Monitoring of a Small Translocated Brown Bear Population

1. Non-invasive genetic sampling (NGS) of hair and faeces has become an important tool for monitoring wildlife populations, but many managers question the feasibility and cost-effectiveness of these ...
AZOM

Calculate Measurement Uncertainty without a Reference Sample

GUM, the internationally approved technique for calculating measurement uncertainty, is reliant on the availability of a certified reference sample. Likewise, to find any repeatable offset (systematic ...
JSTOR Daily

Analysing uncertainties in the calculation of fluxes using whole-plant chambers: random and systematic errors

Oscar Pérez-Priego, Ana López-Ballesteros, Enrique P. Sánchez-Cañete, Penélope Serrano-Ortiz, Lars Kutzbach, Francisco Domingo, Werner Eugster, Andrew S ...
iaea.org

Advancing Environmental Sampling Techniques: IAEA's ALMERA Network Workshop in Switzerland

If you would like to learn more about the IAEA’s work, sign up for our weekly updates containing our most important news, multimedia and more. Rachel Musiime, IAEA Department of Nuclear Sciences and ...