What are the benefits of using a t distribution for spatial error terms?

TDist: The Student t Distribution. Description. Density, distribution function, quantile function and random generation for the t distribution with df degrees ... May 11, 2012 ... The t-distribution is very closely related to the standard normal distribution and, like the normal, is a symmetric bell-shaped distribution. A Student's t continuous random variable. For the noncentral t distribution, see nct . ... distribution; noncentral generalizations of some distributions ... Explore math with our beautiful, free online graphing calculator. Graph functions, plot points, visualize algebraic equations, add sliders, animate graphs, ... Mar 7, 2017 ... The performance of the Kalman filter (KF) can deteriorate in such applications because of the close relation to the Gaussian distribution. dt gives the density, pt gives the distribution function, qt gives the quantile function, and rt generates random deviates. Invalid arguments will result in ... Sep 30, 2022 ... Figure 1: Appearance variations of a gold object, according to various roughness parameters of Student's t-Distribution (STD) of slopes. qt(p, d)—Returns the inverse cumulative probability distribution for probability p. • rt(m, d)—Returns a vector of m random numbers having the Student's t- ... The value is the value such that the probability that a random variable with 8 degrees of freedom is greater than the value is 0.05. The Half-Student-t distribution is a Student-t distribution truncated to only have nonzero probability density for values greater than or equal to the location ...