Samples definition
Sample – definition of sample by The Free Dictionary Printer Friendly a. A portion, piece, or segment that is representative of a whole: showed samples of a new stretch fabric. b. A specimen taken for analysis or testing: a blood sample; a water sample. a. a set of individuals or items selected from a.
instance, case, illustration, example, sample, specimen mean something that exhibits distinguishing characteristics in its category. instance applies to any individual person, act, or thing that may be offered to illustrate or explain an instance of history repeating itself. case is used to direct attention to a real or assumed occurrence or.
A subset containing the characteristics of a larger population. Samples are used in statistical testing when population sizes are too large for the test to include all possible members or observations. A sample should represent the whole population and not reflect bias toward a specific attribute. BREAKING DOWN Sample A sample is a smaller.
In statistics and quantitative research methodology, a data sample is a set of data collected and/or selected from a statistical population by a defined procedure. 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 usually represents a subset.
A selection taken from a larger group (the population ) so that you can examine it to find out something about the larger group. Example: you ask 100 randomly chosen people at a football match what their main job is. Your sample is the 100, and the population is all the people at that.
A definition is a statement of the meaning of a term (a word, phrase, or other set of symbols). [a] Definitions can be classified into two large categories. In probability theory and statistics, variance measures how far a set of numbers is spread out. A variance of zero indicates that all the values are identical. study.com Take online courses on.
a small part of anything or one of a number, intended to show the quality, style, or nature of the whole; specimen. a set of individuals or items selected from a population for analysis to yield estimates of, or to test hypotheses about, parameters of the whole population. A biased sample is one in which the items selected share some property which.
1.Marketing: Entities or observations randomly selected to represent the behavior and characteristics of the entire group (batch, group, population, or universe) they are associated with or from which they are drawn. See also statistical sample. 2.Sales: Item given or sold to a buyer that represents all such items pertaining to a deal, offer.
In statistics, quality assurance, and survey methodology, sampling is concerned with the selection of a subset of individuals from within a statistical population to estimate characteristics of the whole population. Each observation measures one or more properties (such as weight, location, color) of observable bodies distinguished as independent.