- sample at random
- sample v at random HÜTT/WALZ Stichprobe nehmen
English-german engineering dictionary. 2013.
English-german engineering dictionary. 2013.
Sample (statistics) — In statistics, a sample is a subset of a population. Typically, the population is very large, making a census or a complete enumeration of all the values in the population impractical or impossible. The sample represents a subset of manageable… … Wikipedia
Random sample — A sample is a subject chosen from a population for investigation. A random sample is one chosen by a method involving an unpredictable component. Random sampling can also refer to taking a number of independent observations from the same… … Wikipedia
sample — ▪ I. sample sam‧ple 1 [ˈsɑːmpl ǁ ˈsæm ] noun [countable] 1. a number of people or things chosen from a large group to take part in studies that provide information about the whole group: sample of • Of a sample of executives in 600 companies,… … Financial and business terms
Sample mean and sample covariance — are statistics computed from a collection of data, thought of as being random.ample mean and covarianceGiven a random sample extstyle mathbf{x} {1},ldots,mathbf{x} {N} from an extstyle n dimensional random variable extstyle mathbf{X} (i.e.,… … Wikipedia
random — ran‧dom [ˈrændəm] adjective 1. random sample/ check/test etc a sample, check etc in which things or people are chosen without any particular reason or pattern so that they will include a typical mixture of the larger group they represent: • The … Financial and business terms
Sample size determination — is the act of choosing the number of observations to include in a statistical sample. The sample size is an important feature of any empirical study in which the goal is to make inferences about a population from a sample. In practice, the sample … Wikipedia
random sample — UK US noun [C] ► MARKETING a group of people, data, etc. that is chosen from a larger group without using any system, plan, or rule: »The survey interviewed a random sample of 850 adults. random sampling noun [C or U] ► »Fraud is kept down by… … Financial and business terms
random sampling — random sample UK US noun [C] ► MARKETING a group of people, data, etc. that is chosen from a larger group without using any system, plan, or rule: »The survey interviewed a random sample of 850 adults. random sampling noun [C or U] ► »Fraud is… … Financial and business terms
Random naive Bayes — extends the Naive Bayes classifier by adopting the random forest principles: random input selection (bagging, i.e. bootstrap aggregating) and random feature selection ( [Breiman, 2001] ). Naive Bayes classifier Naive Bayes is a probabilistic… … Wikipedia
Random assignment — or random placement is an experimental technique for assigning subjects to different treatments (or no treatment). The thinking behind random assignment is that by randomizing treatment assignment, then the group attributes for the different… … Wikipedia
random sample — random sample, random sampling See sampling … Dictionary of sociology