Systematic sampling is simpler and more straightforward than random sampling. It can also be more conducive to covering a wide study area. On the other hand, ...

For populations of this type, the relative efficiencies are compared for a systematic sample of every kth element, a stratified random sample with one element per stratum and a random sample. The ...

With the development of China's comprehensive strength, people are paying more and more attention to health. However, the indicators affecting health factors are different in different regions. This ...

Background Accurate pre-ablation differentiation between left (LVOT) and right (RVOT) ventricular outflow tract arrhythmias (OTVAs) using ECG algorithms is essential for decision on vascular access ...

AI startup Pymetrics today announced it has open-sourced its tool for detecting bias in algorithms. Available for download on GitHub, Audit AI is designed to determine whether a specific statistic ...

Gliding robotic fish, a hybrid of underwater gliders and robotic fish, are energy-efficient and highly maneuverable, and hold strong promise for long-duration sampling of underwater environments. In ...