Point mass — is an idealistic term used to describe either matter which is infinitely small, or an object which can be thought of as infinitely small. This concept in terms of size is similar to that of point particles, however unlike point particles the… … Wikipedia
Point accepted mutation — (PAM), is a set of matrices used to score sequence alignments. The PAM matrices were introduced by Margaret Dayhoff in 1978 based on 1572 observed mutations in 71 families of closely related proteins.[1] Each matrix has the twenty standard amino… … Wikipedia
Point to Point Lee Model — Lee Model for Point to Point Mode is a radio propagation model that operates around 900 MHz. Built as two different modes, this model includes an adjustment factor that can be adjusted to make the model more flexible to different regions of… … Wikipedia
Point particle — Standard model of particle physics Standard Model … Wikipedia
Calculation of glass properties — [ refractive index. [ [http://glassproperties.com/refractive index/ Calculation of the Refractive Index of Glasses] ] ] The calculation of glass properties (glass modeling) is used to predict glass properties of interest or glass behavior under… … Wikipedia
Point estimation — In statistics, point estimation involves the use of sample data to calculate a single value (known as a statistic) which is to serve as a best guess for an unknown (fixed or random) population parameter.More formally, it is the application of a… … Wikipedia
Point-biserial correlation coefficient — The point biserial correlation coefficient ( rpb ) is a correlation coefficient used when one variable (e.g. Y ) is dichotomous; Y can either be naturally dichotomous, like gender, or an artificially dichotomized variable. In most situations it… … Wikipedia
Point and figure chart — A point and figure chart is used for technical analysis of securities. Unlike most other investment charts, point and figure charts do not present a linear representation of time. Instead, they show trends in price.The aim of point and figure… … Wikipedia
Point system (driving) — A demerit point system is one in which a driver s licensing authority, police force, or other organization issues cumulative demerits, or points to drivers on conviction for road traffic offenses. Points may either be added or subtracted,… … Wikipedia
Point State Park — Geobox Protected Area name = Point State Park native name = other name = other name1 = category local = Pennsylvania State Park category iucn = V image caption = Point State Park and the fountain etymology type = Named for etymology = the Point… … Wikipedia
Point system — For other uses of the word point, see Point A point system is one in which a driver s licensing authority issues demerits, or points to drivers on conviction for road traffic offenses. Points may either be added or subtracted, depending on the… … Wikipedia