We performed a test sample study to try to identify errors leading to irreproducibility, including incompleteness of peptide sampling, in liquid chromatography–mass spectrometry–based proteomics.

What is the difference between representative samples and random samples, and how are they are used to reduce sampling bias?

China on Monday unveiled regulations on lunar sample management, encouraging international cooperation on studying the samples brought back by the Chang'e-5 probe.

In view of the fact that the sample size needed for a specified power does not vary linearly with effect size, the traditional approach typically leads to less power than is desired for the specified ...

Below is a sample plan of study for a student enrolled in our full-time Master of Science in Economics and Data Science degree program. Full-time students will determine a customized plan of study ...

By 1989 the Michigan Panel Study on Income Dynamics (PSID) had experienced approximately 50 percent sample loss from cumulative attrition from its initial 1968 membership. We study the effect of this ...

New research from Notre Dame offers the first large-sample study on how rules and ethics training affects behavior and employment decisions in the financial sector.