Data is analyzed using techniques such as calculation, reasoning, discussion, presentation, visualization, or other forms of post-analysis. Experimental data are data that are generated in the course of a controlled scientific experiment. Field data are data that are collected in an uncontrolled in-situ environment. Stock prices, crime rates, unemployment rates, literacy rates, and census data.ĭata is collected using techniques such as measurement, observation, query, or analysis, and typically represented as numbers or characters which may be further processed. ĭata is commonly used in scientific research, finance, and in virtually every other form of human organizational activity. Data may represent abstract ideas or concrete measurements. Data may be used as variables in a computational process. Data usually is organized into structures such as tables that provide additional context and meaning, and which may themselves be used as data in larger structures. A datum is an indivdual value in a set of data. In a conceptual model, data ( US: / ˈ d æ t ə/ UK: / ˈ d eɪ t ə/) is a collection of discrete values that convey information, describing quantity, quality, fact, statistics, other basic units of meaning, or simply sequences of symbols that may be further interpreted. These are some of the different types of data.
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