unimodal distribution

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• unimodal — ● unimodal, unimodale, unimodaux adjectif Se dit d une loi de probabilité, d une distribution statistique à un seul mode. Synonyme de monomodal. ● unimodal, unimodale, unimodaux (synonymes) adjectif Synonymes : monomodal unimodal, ale, aux… …   Encyclopédie Universelle

• Unimodal function — In mathematics, a function f ( x ) between two ordered sets is unimodal if for some value m (the mode), it is monotonically increasing for x ≤ m and monotonically decreasing for x ≥ m . In that case, the maximum value of f ( x ) is f ( m ) and… …   Wikipedia

• unimodal — /yooh neuh mohd l/, adj. Statistics. (of a distribution) having a single mode. [1920 25; UNI + MODAL] * * * …   Universalium

• Occupancy frequency distribution — In macroecology and community ecology, an occupancy frequency distribution (OFD) is the distribution of the numbers of species occupying different numbers of areas.[1] It was first reported in 1918 by the Danish botanist Christen C. Raunkiær in… …   Wikipedia

• Bimodal distribution — Bimodal redirects here. For the musical concept, see Bimodality. Figure 1. A simple bimodal distribution, in this case a mixture of two normal distributions with the same variance but different means. The figure shows the probability density… …   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

• Normal distribution — This article is about the univariate normal distribution. For normally distributed vectors, see Multivariate normal distribution. Probability density function The red line is the standard normal distribution Cumulative distribution function …   Wikipedia

• Beta distribution — Probability distribution name =Beta| type =density pdf cdf parameters =alpha > 0 shape (real) eta > 0 shape (real) support =x in [0; 1] ! pdf =frac{x^{alpha 1}(1 x)^{eta 1 {mathrm{B}(alpha,eta)}! cdf =I x(alpha,eta)! mean… …   Wikipedia

• Noncentral t-distribution — Noncentral Student s t Probability density function parameters: degrees of freedom noncentrality parameter support …   Wikipedia

• Mixture distribution — See also: Mixture model In probability and statistics, a mixture distribution is the probability distribution of a random variable whose values can be interpreted as being derived in a simple way from an underlying set of other random variables.… …   Wikipedia

• Von Mises–Fisher distribution — The von Mises–Fisher distribution is a probability distribution on the (p 1) dimensional sphere in mathbb{R}^{p}. If p=2the distribution reduces to the von Mises distribution on the circle. The distributionbelongs to the field of directional… …   Wikipedia