In probability theory, random element is a generalization of the concept of random variable to more complicated spaces than the simple real line. The...
13 KB (1,892 words) - 19:13, 13 October 2023
Stochastic process (redirect from Random function)
term random function is also used to refer to a stochastic or random process, because a stochastic process can also be interpreted as a random element in...
168 KB (18,657 words) - 11:11, 30 June 2025
the range of a random variable is a subset of the real numbers. Informally, randomness typically represents some fundamental element of chance, such...
42 KB (6,634 words) - 14:48, 18 July 2025
probability theory, a random measure is a measure-valued random element. Random measures are for example used in the theory of random processes, where they...
9 KB (1,321 words) - 15:24, 2 December 2024
Sampling (statistics) (redirect from Random sampling)
sampling have two things in common: Every element has a known nonzero probability of being sampled and involves random selection at some point. Nonprobability...
56 KB (7,602 words) - 16:44, 14 July 2025
Normal distribution (redirect from Normal random variable)
the analogues of multivariate normal vectors for the case k = ∞. A random element h ∈ H is said to be normal if for any constant a ∈ H the scalar product...
149 KB (21,749 words) - 21:46, 22 July 2025
people's emotions and bring planet after planet under his control. He is a random element not foreseen by psychohistory, a science developed by Hari Seldon which...
20 KB (2,094 words) - 15:07, 22 July 2025
operate on random permutations. Suppose, for example, that we are using quickselect (a cousin of quicksort) to select a random element of a random permutation...
51 KB (11,999 words) - 13:06, 20 June 2025
person from within a group would be a random vector. Normally each element of a random vector is a real number. Random vectors are often used as the underlying...
21 KB (3,442 words) - 23:51, 30 July 2025
Catalog of articles in probability theory (section General (random element of an abstract space) (1:G))
of functions of random variables / (1:R) Bertrand's paradox / (1:M) Pitman–Yor process / (1:G) Random compact set / (1:G) Random element / (1:G) Coupling /...
35 KB (3,026 words) - 12:15, 30 October 2023
without modification if X is a discrete random vector or even a discrete random element. The case of a continuous random variable is more subtle, since the...
14 KB (2,099 words) - 20:40, 26 December 2024
Fisher–Yates shuffle (category Randomized algorithms)
sequence, and continually determines the next element in the shuffled sequence by randomly drawing an element from the list until no elements remain. The...
42 KB (5,223 words) - 14:49, 20 July 2025
element has index 0, and the last element has index n − 1), and for each position i swap the element currently there with a randomly chosen element from...
7 KB (847 words) - 12:03, 7 April 2025
Permutation (section Random generation of permutations)
generating a random permutation of a[0], a[1], ..., a[n − 1] can be described as follows in pseudocode: for i from n downto 2 do di ← random element of { 0...
77 KB (11,657 words) - 12:45, 29 July 2025
the element z. Quite similarly, the covariance function of a function-valued random element (in special cases is called random process or random field)...
3 KB (424 words) - 04:56, 19 September 2024
Mercury is a chemical element; it has symbol Hg and atomic number 80. It is commonly known as quicksilver. A heavy, silvery d-block element, mercury is the...
128 KB (13,432 words) - 17:18, 19 July 2025
Quicksort (redirect from Randomized quicksort)
for randomized data, particularly on larger distributions. Quicksort is a divide-and-conquer algorithm. It works by selecting a "pivot" element from...
73 KB (10,092 words) - 13:13, 11 July 2025
distance), which could lead to an overestimate of average income. This non-random element is a source of uncertainty about the nature of the actual sample. Quota...
3 KB (370 words) - 10:00, 19 May 2023
more and more of the random element in the state of the world, then the arrow is pointing towards the future; if the random element decreases the arrow...
32 KB (3,850 words) - 02:05, 17 February 2025
The government decided in 1969 to reduce this bias by introducing a random element into the selection process. A lottery based on birth dates was conducted...
23 KB (2,701 words) - 22:11, 18 July 2025
sequences of scalar/vector/matrix random elements. If X n {\displaystyle X_{n}} converges in distribution to a random element X {\displaystyle X} and Y n {\displaystyle...
4 KB (544 words) - 06:35, 14 April 2025
Bogosort (redirect from Random sort)
bogo_sort(random_array): while not is_sorted(random_array): random.shuffle(random_array) return random_array # this function generates an array with randomly chosen...
15 KB (1,891 words) - 00:54, 9 June 2025
Random House is an imprint and publishing group of Penguin Random House. Founded in 1927 by businessmen Bennett Cerf and Donald Klopfer as an imprint...
34 KB (3,050 words) - 06:47, 3 August 2025
{\displaystyle {\widetilde {Y}}_{k}} , not only has a contribution from a random element but one of the observed quantities, specifically Y k {\displaystyle...
7 KB (969 words) - 21:31, 24 May 2025
however, quicksort chooses some random element to be the pivot, then an adversary without knowledge of what random numbers are coming up cannot arrange...
6 KB (794 words) - 12:55, 19 March 2024
proof of the first is more involved. It can be shown that if Y is a random element Ω → S {\displaystyle \Omega \to S} in a Radon space S, there exists...
8 KB (1,438 words) - 21:14, 3 November 2024
matrix whose element in the i, j position is the covariance between the i-th element of a random vector and j-th element of another random vector. When...
7 KB (1,255 words) - 21:03, 14 April 2025
Penguin Random House Limited is a British-American multinational conglomerate publishing company formed on July 1, 2013, with the merger of Penguin Books...
37 KB (3,336 words) - 22:34, 20 June 2025
which element of the game is foremost in its play; a board game using cards for random actions can usually use some other method of randomization, while...
41 KB (5,479 words) - 09:33, 31 May 2025
Circular ensemble (category Algebra of random variables)
If U is a random element of CUE(n), then UTU is a random element of COE(n); if U is a random element of CUE(2n), then URU is a random element of CSE(n)...
6 KB (1,005 words) - 05:32, 8 July 2025