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The term sampling was coined in the late 1970s by the creators of the Fairlight CMI, a synthesizer with the ability to record and playback short sounds. As technology improved, cheaper standalone samplers with more memory emerged, such as the E-mu Emulator, Akai S950 and Akai MPC. Sampling is a foundation of hip hop music, which emerged when ...
Sampling (statistics) In statistics, quality assurance, and survey methodology, sampling is the selection of a subset or a statistical sample (termed sample for short) of individuals from within a statistical population to estimate characteristics of the whole population. The subset is meant to reflect the whole population and statisticians ...
A random sample can be thought of as a set of objects that are chosen randomly. More formally, it is "a sequence of independent, identically distributed (IID) random data points." In other words, the terms random sample and IID are synonymous. In statistics, "random sample" is the typical terminology, but in probability, it is more common to ...
Stratified sampling. In statistics, stratified sampling is a method of sampling from a population which can be partitioned into subpopulations. In statistical surveys, when subpopulations within an overall population vary, it could be advantageous to sample each subpopulation (stratum) independently.
Launched. 1 October 2008; 16 years ago (2008-10-01) [3][4] Current status. Active. WhoSampled is a website and app database of information about sampled music or sample-based music, interpolations, cover songs and remixes. As of November 2024, the website features 1,114,000 songs and 342,000 artists in its catalog.
In statistics, cluster sampling is a sampling plan used when mutually homogeneous yet internally heterogeneous groupings are evident in a statistical population. It is often used in marketing research. In this sampling plan, the total population is divided into these groups (known as clusters) and a simple random sample of the groups is ...
In general, a sample is a limited quantity of something which is intended to be similar to and represent a larger amount of that thing (s). [1] The things could be countable objects such as individual items available as units for sale, or an uncountable material. Even though the word "sample" implies a smaller quantity taken from a larger ...
Sample or samples may refer to: Sample (graphics), an intersection of a color channel and a pixel. Sample (material), a specimen or small quantity of something. Sample (signal), a digital discrete sample of a continuous analog signal. Sample (statistics), a subset of a population – complete data set.