Search results

{{r|Random variable}}

{{r|Random variable}}

{{r|Random variable}}

{{r|Random variable}}

{{r|Random variable}}

{{r|Random variable}}

The probability that a normally distributed random variable ''X'' with mean μ and variance σ² exceeds ''x'' is

{{r|Random variable}}

Auto-populated based on [[Special:WhatLinksHere/Random variable]]. Needs checking by a human.

{{r|Random variable}}

...completing post-viva amendments to my PhD thesis "The rate of profit as a random variable". My present position is Senior Lecturer in Economics at Kingston Universit

*That the variance of the [[random variable]] describing the next event grows smaller and smaller. The income for month i can thus be modeled by a random variable <math>U_i=X_i+f(i)</math>, where <math>X_i</math> is the income from the

...]''. The sum of the errors need not be zero; the errors are independent [[random variable]]s if the individuals are chosen from the population independently. is a random variable distributed thus:

...onal sections as a lead-in to give an intuitive explanation/idea of what a random variable is, but a more precise definition should be in the article, as well as an

A '''stochastic process''' (or '''random process''') is a collection of [[random variable | random variables]] indexed by a set ''T'' ("time"). That is, a stochastic ...<math>\mathbb{R}^{T'}</math>. The distribution <math>P_{T'}</math> of this random variable is a probability measure on <math>\mathbb{R}^{T'}</math>; many properties o

...number|real]] line is given by the following formula, where ''X'' is any [[random variable]] with the distribution in question:

=== Almost sure convergence to a random variable === ::Are you thinking about something like the following? The random variable ''X'' is some unknown physical quantity which we want to measure (we need s

'''Example.''' A fair coin is tossed 10 times; the [[random variable]] <math>X</math> is the number of heads in these 10 tosses, and <math>Y</ma ...reat the conditional probability as a random variable, — a function of the random variable <math>X</math>, namely,

...ger-Verlag, p. 100.</ref>. A data sample is described by instances of a [[random variable]] of interest, such as a height, weight, polling results, test performance, ...rounded in [[probability theory]]) to learn something about the postulated random variable ''X'' and also its distribution ''F'' by collecting samples, for this parti

...ve the following background assumptions: we observe the value x taken by a random variable X which is known to have the normal distribution with mean mu and variance