**frequency polygon** — a graphic method for displaying a frequency distribution, obtained from a histogram by placing a dot at the midpoint of the top of each bar, with a line connecting the dots outlining the polygon … Medical dictionary

**frequency polygon** — Statistics. a frequency curve consisting of connected line segments formed by joining the midpoints of the upper edges of the rectangles in a histogram whose class intervals are of uniform length. [1895 1900] * * * … Universalium

**frequency polygon** — See bar chart … Dictionary of sociology

**bar chart** — A graphic means of displaying a frequency distribution of nominal, ordinal, or grouped continuous data. Blocks proportional in width to the size of the categories are raised along the horizontal axis. The height of each block is then adjusted so… … Dictionary of sociology

**analysis** — /euh nal euh sis/, n., pl. analyses / seez /. 1. the separating of any material or abstract entity into its constituent elements (opposed to synthesis). 2. this process as a method of studying the nature of something or of determining its… … Universalium

**Tau (2π)** — Some special angles in radians Part of a series of articles … Wikipedia

**Edge coloring** — A 3 edge coloring of the Desargues graph. In graph theory, an edge coloring of a graph is an assignment of “colors” to the edges of the graph so that no two adjacent edges have the same color. For example, the figure to the right shows an edge… … Wikipedia

**Spatial anti-aliasing** — In digital signal processing, spatial anti aliasing is the technique of minimizing the distortion artifacts known as aliasing when representing a high resolution image at a lower resolution. Anti aliasing is used in digital photography, computer… … Wikipedia

**List of mathematics articles (C)** — NOTOC C C closed subgroup C minimal theory C normal subgroup C number C semiring C space C symmetry C* algebra C0 semigroup CA group Cabal (set theory) Cabibbo Kobayashi Maskawa matrix Cabinet projection Cable knot Cabri Geometry Cabtaxi number… … Wikipedia

**chemical compound** — Introduction any substance composed of identical molecules consisting of atoms (atom) of two or more chemical elements (chemical element). All the matter in the universe is composed of the atoms of more than 100 different chemical elements … Universalium