A random permutation is a sequence where any order of its items is equally likely at random, that is, it is a permutation-valued random variable of a...
7 KB (847 words) - 12:03, 7 April 2025
The statistics of random permutations, such as the cycle structure of a random permutation are of fundamental importance in the analysis of algorithms...
51 KB (11,998 words) - 01:03, 20 June 2025
random forests, in particular: Using out-of-bag error as an estimate of the generalization error. Measuring variable importance through permutation....
46 KB (6,483 words) - 01:04, 20 June 2025
statistics, resampling is the creation of new samples based on one observed sample. Resampling methods are: Permutation tests (also re-randomization tests)...
18 KB (2,236 words) - 09:36, 16 March 2025
A permutation test (also called re-randomization test or shuffle test) is an exact statistical hypothesis test. A permutation test involves two or more...
22 KB (2,922 words) - 11:55, 25 May 2025
mathematical permutations. Alternating permutation Circular shift Cyclic permutation Derangement Even and odd permutations—see Parity of a permutation Josephus...
4 KB (282 words) - 11:52, 17 July 2024
element Random field Random function Random graph Random matrix Random measure Random multinomial logit Random naive Bayes Random permutation statistics Random...
87 KB (8,280 words) - 23:04, 12 March 2025
Stratified sampling (redirect from Stratified random sampling)
variability than the arithmetic mean of a simple random sample of the population. In computational statistics, stratified sampling is a method of variance...
11 KB (1,524 words) - 08:27, 9 June 2025
probability theory and statistics, a collection of random variables is independent and identically distributed (i.i.d., iid, or IID) if each random variable has...
14 KB (2,119 words) - 18:51, 10 February 2025
the mathematics of permutations and the study of shuffling playing cards, a riffle shuffle permutation is one of the permutations of a set of n {\displaystyle...
7 KB (1,001 words) - 18:22, 26 May 2025
100 prisoners problem (category Permutations)
drawers independently at random. Prisoner's dilemma Three prisoners problem Unexpected hanging paradox Random permutation statistics Golomb–Dickman constant...
26 KB (3,577 words) - 14:32, 6 June 2025
In probability, and statistics, a multivariate random variable or random vector is a list or vector of mathematical variables each of whose value is unknown...
21 KB (3,442 words) - 21:52, 18 February 2025
statistics Ratio estimator Replication (statistics) Random-sampling mechanism Resampling (statistics) Pseudo-random number sampling Sample size determination...
56 KB (7,598 words) - 20:59, 30 May 2025
Discrete uniform distribution (redirect from Uniform (discrete) random variable)
each of its faces. Less simply, a random permutation is a permutation generated uniformly randomly from the permutations of a given set and a uniform spanning...
7 KB (772 words) - 23:27, 31 March 2025
(univariate) normal distribution to higher dimensions. One definition is that a random vector is said to be k-variate normally distributed if every linear combination...
65 KB (9,594 words) - 15:19, 3 May 2025
Pearson correlation coefficient (category Parametric statistics)
(xi, yi), randomly redefine the pairs to create a new data set (xi, yi′), where the i′ are a permutation of the set {1,...,n}. The permutation i′ is selected...
58 KB (8,398 words) - 20:34, 9 June 2025
Missing data (redirect from Missing completely at random)
conclusions from research: Missing completely at random, missing at random, and missing not at random. Missing data can be handled similarly as censored...
28 KB (3,306 words) - 16:13, 21 May 2025
Stirling numbers of the second kind (category Permutations)
into no more than m parts. This is proved in the article on random permutation statistics, although the notation is a bit different. The Stirling numbers...
25 KB (4,328 words) - 18:26, 20 April 2025
are used to describe / model the dependence (inter-correlation) between random variables. Their name, introduced by applied mathematician Abe Sklar in...
75 KB (9,347 words) - 09:59, 15 June 2025
Golomb–Dickman constant (category Permutations)
Dickman, is a mathematical constant, which arises in the theory of random permutations and in number theory. Its value is λ = 0.62432998854355087099293638310083724...
5 KB (756 words) - 16:36, 16 February 2025
Normal distribution (redirect from Normal random variable)
theory and statistics, a normal distribution or Gaussian distribution is a type of continuous probability distribution for a real-valued random variable...
151 KB (22,720 words) - 14:33, 14 June 2025
"Bootstrap methods and permutation tests" (PDF). In David S. Moore, George McCabe (eds.). Introduction to the Practice of Statistics. software. Archived...
69 KB (9,407 words) - 17:54, 23 May 2025
exchangeable sequence of random variables is a finite or infinite sequence X1, X2, X3, ... of random variables such that for any finite permutation σ of the indices...
17 KB (2,561 words) - 20:51, 5 March 2025
statistics use formal definitions of randomness, typically assuming that there is some 'objective' probability distribution. In statistics, a random variable...
34 KB (4,316 words) - 10:18, 11 February 2025
Concentration inequality Convergence of random variables Computational statistics Markov chain Monte Carlo Bootstrapping (statistics) Jackknife resampling Integrated...
9 KB (753 words) - 12:06, 11 April 2024
Order statistic (redirect from Order statistics)
sample quantiles. When using probability theory to analyze order statistics of random samples from a continuous distribution, the cumulative distribution...
28 KB (4,933 words) - 10:34, 6 February 2025
their restrictions to specific degrees are used to compute random permutation statistics. There are two useful restrictions of this operator, namely...
28 KB (5,217 words) - 06:50, 4 June 2025
Mantel test (category Permutations)
the matrices are subjected to random permutations many times, with the correlation being recalculated after each permutation. The significance of the observed...
5 KB (665 words) - 06:58, 5 March 2025
Monte Carlo method (category Randomized algorithms)
between approximate randomization and permutation tests. An approximate randomization test is based on a specified subset of all permutations (which entails...
91 KB (10,690 words) - 23:18, 29 April 2025
Variance (redirect from Random variance)
In probability theory and statistics, variance is the expected value of the squared deviation from the mean of a random variable. The standard deviation...
61 KB (10,215 words) - 16:29, 24 May 2025