Public health officials are investigating a cluster of nine confirmed cases of Legionnaires’ disease among people who ...

Researchers have suggested ways to improve analysis to help with source attribution and Campylobacter outbreak investigations. The standard method ...

1.2.3. The sample of each stratum can be proportional to the size of the stratum in the population or equal in size 1.4.1. If the strata are not defined correctly or are not grouped appropriately, the ...

Pollsters always undertake surveys in oncoming elections across the world to mirror the real outcome. Study accuracy lies in ...

The final type of random sampling is cluster sampling, which takes members of a dataset and places them into clusters based on shared characteristics. Researchers then randomly select clusters to ...

Additionally, we propose a safe policy update method with a high sample utilization rate, which combined with the cluster policy-sharing mechanism ... Finally, we train our model in hundreds of random ...

Using ESA's Gaia satellite, astronomers have serendipitously discovered a new open cluster in the Milky Way galaxy. The newfound cluster, which received the designation Ash-1, is relatively young ...

Nested within the SMC is this spectacular star cluster, known as NGC 346. Its hot stars unleash a torrent of radiation and energetic outflows, which erode the denser portions of gas and dust in the ...

"Clusters rich in red supergiants are very rare and tend to be very far away, but they play a crucial role in understanding key aspects in the evolution of massive stars." In the past, map makers ...

Meanwhile, state health officials warned that a cluster of four towns south of Worcester — Douglas ... The presence of the virus in Massachusetts this year was confirmed last month in a mosquito ...