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sampling observation

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  • Sampling (statistics) — Sampling is that part of statistical practice concerned with the selection of individual observations intended to yield some knowledge about a population of concern, especially for the purposes of statistical inference. Each observation measures… …   Wikipedia

  • Sampling (signal processing) — Signal sampling representation. The continuous signal is represented with a green color whereas the discrete samples are in blue. In signal processing, sampling is the reduction of a continuous signal to a discrete signal. A common example is the …   Wikipedia

  • Sampling bias — In statistics, sampling bias is when a sample is collected in such a way that some members of the intended population are less likely to be included than others. It results in a biased sample, a non random sample[1] of a population (or non human… …   Wikipedia

  • observation station — noun a station set up for making observations of something • Hypernyms: ↑station • Hyponyms: ↑sampling station, ↑sampler * * * observation station, 1. a place from which to observe and report what is happening nearby: »... to stop all nuclear… …   Useful english dictionary

  • sampling station — noun an observation station that is set up to make sample observations of something (Freq. 1) • Syn: ↑sampler • Hypernyms: ↑observation station …   Useful english dictionary

  • Gibbs sampling — In statistics and in statistical physics, Gibbs sampling or a Gibbs sampler is an algorithm to generate a sequence of samples from the joint probability distribution of two or more random variables. The purpose of such a sequence is to… …   Wikipedia

  • Slice sampling — In mathematics and physics, Slice sampling is a type of Markov chain Monte Carlo sampling algorithm based on the observation that to sample a random variable one can sample uniformly from the region under the graph of its density function.… …   Wikipedia

  • Tropical cyclone observation — has been carried out over the past couple of centuries in various ways. The passage of typhoons, hurricanes, as well as other tropical cyclones have been detected by word of mouth from sailors recently coming to port or by radio transmissions… …   Wikipedia

  • Surface weather observation — Surface weather observations are the fundamental data used for safety as well as climatological reasons to forecast weather and issue warnings worldwide. [Office of the Federal Coordinator of Meteorology. [http://www.ofcm.gov/fmh 1/pdf/B CH2.pdf… …   Wikipedia

  • activity sampling — work sampling A technique in which a large number of observations are made over a period of a group of machines, processes, or workers. Each observation records what is happening at that instant; the percentage of observations recorded for a… …   Big dictionary of business and management

  • activity sampling — /æk tɪvɪti ˌsɑ:mplɪŋ/ noun an observation of tasks and their performances, carried out at random intervals ● Activity sampling was carried out to see how fast the machinists worked. (NOTE: no plural) …   Marketing dictionary in english

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