- path diagram
- Statsa diagram that shows the correlation between variables in a statistical study
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path diagram
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Sun Path Diagram — A circular projection of the sky vault onto a flat diagram used to determine solar positions and shading effects of landscape features on a solar energy system … Energy terms
path analysis — A form of multiple regression , in which standardized regression coefficients (path coefficients) are computed by stipulating the structure of hypothesized relationships between variables , in an explicitly formulated causal model . The causal… … Dictionary of sociology
Feynman diagram — The Wick s expansion of the integrand gives (among others) the following termNarpsi(x)gamma^mupsi(x)arpsi(x )gamma^ upsi(x )underline{A mu(x)A u(x )};,whereunderline{A mu(x)A u(x )}=int{d^4pover(2pi)^4}{ig {mu u}over k^2+i0}e^{ k(x x )}is the… … Wikipedia
Minkowski diagram — In the theory of relativity each observer assigns the event at A to a different time and location. The Minkowski diagram was developed in 1908 by Hermann Minkowski and provides an illustration of the properties of space and time in the special… … Wikipedia
Critical path method — PERT chart for a project with five milestones (10 through 50) and six activities (A through F). The project has two critical paths: activities B and C, or A, D, and F – giving a minimum project time of 7 months with fast tracking. Activity E is… … Wikipedia
Binary decision diagram — In the field of computer science, a binary decision diagram (BDD) or branching program, like a negation normal form (NNF) or a propositional directed acyclic graph (PDAG), is a data structure that is used to represent a Boolean function. On a… … Wikipedia
Feynman diagram — Physics. a network of lines that represents a series of emissions and absorptions of elementary particles by other elementary particles, from which the probability of the series can be calculated. Also called Feynman graph. [1965 70; named after… … Universalium
Mathematical diagram — This article is about general diagrams in mathematics. For diagrams in the category theoretical sense, see Diagram (category theory). Euclid s Elements, ms. from Lüneburg, A.D. 1200 Mathematical diagrams are diagrams in the field of mathematics,… … Wikipedia
Critical Path Analysis — A project management technique that lays out all the activities needed to complete a task, the time it will take to complete each activity and the relationships between the activities. Also called the critical path method , critical path analysis … Investment dictionary
Commutative diagram — For help on drawing commutative diagrams on Wikipedia, see meta:Help:Displaying a formula#Commutative diagrams. In mathematics, and especially in category theory, a commutative diagram is a diagram of objects (also known as vertices) and… … Wikipedia
Phase diagram — In physical chemistry, mineralogy, and materials science, a phase diagram is a type of graph used to show the equilibrium conditions between the thermodynamically distinct phases. In mathematics and physics, a phase diagram also has an… … Wikipedia
