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Box plot of data from the Michelson experiment. In descriptive statistics, a box plot or boxplot is a method for demonstrating graphically the locality, spread and skewness groups of numerical data through their quartiles. [1] In addition to the box on a box plot, there can be lines (which are called whiskers) extending from the box indicating ...
Box plot : In descriptive statistics, a boxplot, also known as a box-and-whisker diagram or plot, is a convenient way of graphically depicting groups of numerical data through their five-number summaries (the smallest observation, lower quartile (Q1), median (Q2), upper quartile (Q3), and largest observation). A boxplot may also indicate which ...
Data and information visualization (data viz/vis or info viz/vis) [2] is the practice of designing and creating easy-to-communicate and easy-to-understand graphic or visual representations of a large amount [3] of complex quantitative and qualitative data and information with the help of static, dynamic or interactive visual items.
Crystal radio. Swedish crystal radio from 1922 made by Radiola, with earphones. The device at top is the radio's cat's whisker detector. A second pair of earphone jacks is provided. 1970s-era Arrow crystal radio marketed to children.
A chinchilla with large macrovibrissae. Whiskers or vibrissae (/ vəˈbrɪsi /; sg.: vibrissa; / vəˈbrɪsə /) are a type of stiff, functional hair used by most mammals to sense their environment. [1] These hairs are finely specialised for this purpose, whereas other types of hair are coarser as tactile sensors.
Orthosiphon aristatus, commonly known as cat's whiskers or Java tea, is a plant species in the family Lamiaceae (also known Labiatae). The plant is a medicinal herb found mainly throughout southern China, the Indian Subcontinent, South East Asia, and tropical Queensland, Australia. [1][2][3][4] As a medical herb, it is used for increasing ...
Boxplot (with an interquartile range) and a probability density function (pdf) of a Normal N (0,σ2) Population. In descriptive statistics, the interquartile range (IQR) is a measure of statistical dispersion, which is the spread of the data. [1] The IQR may also be called the midspread, middle 50%, fourth spread, or H‑spread.
Tacca vespertilio Ridl. Tacca wilsonii H.Limpr. Tacca chantrieri is a species of flowering plant in the yam family Dioscoreaceae. It was first described in 1901 by Édouard André. [1] T. chantrieri is native to southeastern Asia. It is commonly known as the black bat flower due to its shape and coloring. [2]