Abstract: Sampling process is one of the most important part in acquiring information in a measurement system. This article presents an analysis of the sampling of a measured signal that originally ...

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 ...

Creative Commons (CC): This is a Creative Commons license. Attribution (BY): Credit must be given to the creator. A crucial issue in the plastic recycling industry is the loss of quality in recycled ...

Abstract: In this paper, the sampling errors that can cause spectral noise of Fourier infrared spectrometer are introduced. The main reasons for the sampling errors are the position change of the ...

Chrome and Edge are two of the most used Desktop web browsers. These browsers use the same Chromium framework and have many similar features. With similar features ...

User SupportA user needs help with something, probably not a bug.A user needs help with something, probably not a bug. File ...

Sampling error is an essential concept in statistics and survey research. It refers to the difference between an estimate derived from a sample and the true value ...

The impact of errors associated with the sampling and analyses of coal are often underestimated. This review looks at the impact of the stated error of dry ash when ...