logistic distribution

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• Logistic distribution — Probability distribution name =Logistic type =density pdf cdf parameters =mu, location (real) s>0, scale (real) support =x in ( infty; +infty)! pdf =frac{e^{ (x mu)/s {sleft(1+e^{ (x mu)/s} ight)^2}! cdf =frac{1}{1+e^{ (x mu)/s! mean =mu, median …   Wikipedia

• Log-logistic distribution — Probability distribution name =Log logistic type =density pdf cdf parameters =alpha>0 scale eta> 0 shape support =xin [0,infty) pdf = frac{ (eta/alpha)(x/alpha)^{eta 1} } { left [ 1+(x/alpha)^{eta} ight] ^2 } cdf ={ 1 over 1+(x/alpha)^{ eta} …   Wikipedia

• Half-logistic distribution — Probability distribution name =Half logistic distribution type =density pdf cdf parameters = support =k in [0;infty)! pdf =frac{2 e^{ k{(1+e^{ k})^2}! cdf =frac{1 e^{ k{1+e^{ k! mean =log e(4)=1.386ldots median =log e(3)=1.0986ldots mode =0… …   Wikipedia

• Logistic function — A logistic function or logistic curve is the most common sigmoid curve. It modelsthe S curve of growth of some set P . The initial stage of growth is approximately exponential; then, as saturation begins, the growth slows, and at maturity, growth …   Wikipedia

• Logistic regression — In statistics, logistic regression is a model used for prediction of the probability of occurrence of an event by fitting data to a logistic curve. It makes use of several predictor variables that may be either numerical or categorical. For… …   Wikipedia

• Logistic — * Logistics is the management of resources and their distribution. ** Logistic engineering is the scientific study of logistics. ** Military logistics is the study of logistics at the service of military units and operations. * The logistic… …   Wikipedia

• Logistic engineering — deals with the science of Logistics. Logistics is about the purchasing, transport, storage, distribution, warehousing of raw materials, semi finished/work in process goods and finished goods. Managing all these activities efficiently and… …   Wikipedia

• Logistic map — The logistic map is a polynomial mapping of degree 2, often cited as an archetypal example of how complex, chaotic behaviour can arise from very simple non linear dynamical equations. The map was popularized in a seminal 1976 paper by the… …   Wikipedia

• logistic — [[t]ləʤɪ̱stɪk[/t]] also logistical ADJ: ADJ n Logistic or logistical means relating to the organization of something complicated. Logistical problems may be causing the delay... She described the distribution of food and medical supplies as a… …   English dictionary

• distribution — 1. The arrangement of troops for any purpose, such as a battle, march, or maneuver. 2. A planned pattern of projectiles about a point. 3. A planned spread of fire to cover a desired frontage or depth. 4. An official delivery of anything, such as… …   Military dictionary

• Exponential distribution — Not to be confused with the exponential families of probability distributions. Exponential Probability density function Cumulative distribution function para …   Wikipedia