Function | Purpose Statement |
Generates pseudorandom ARMA process numbers. | |
Generates pseudorandom numbers from a beta distribution. | |
Generates pseudorandom binomial numbers. | |
Generates pseudorandom numbers from a Cauchy distribution. | |
Generates pseudorandom numbers from a chi-squared distribution. | |
Generates pseudorandom numbers from a standard exponential distribution. | |
Generates pseudorandom mixed numbers from a standard exponential distribution. | |
Generates pseudorandom numbers from a standard gamma distribution. | |
Generates pseudorandom numbers from a general continuous distribution. | |
Generates pseudorandom numbers from a general discrete distribution using an alias method or optionally a table lookup method. | |
Generates pseudorandom numbers from a geometric distribution. | |
Retrieves the current table used in the GFSR generator. | |
Sets the current table used in the GFSR generator. | |
Generates pseudorandom numbers from a hypergeometric distribution. | |
Generates pseudorandom numbers from a logarithmic distribution. | |
Generates pseudorandom numbers from a lognormal distribution. | |
Initializes the 32-bit Mersenne Twister generator using an array. | |
Retrieves the current table used in the 32-bit Mersenne Twister generator. | |
Sets the current table used in the 32-bit Mersenne Twister generator. | |
Initializes the 64-bit Mersenne Twister generator using an array. | |
Retrieves the current table used in the 64-bit Mersenne Twister generator. | |
Sets the current table used in the 64-bit Mersenne Twister generator. | |
Generates pseudorandom numbers from a multinomial distribution. | |
Generates pseudorandom numbers from a multivariate distribution determined from a given sample. | |
Given a Cholesky factorization of a correlation matrix, generates pseudorandom numbers from a Gaussian Copula distribution. | |
Given a Cholesky factorization of a correlation matrix, generates pseudorandom numbers from a Student’s t Copula distribution. | |
Generates pseudorandom numbers from a negative binomial distribution. | |
Generates pseudorandom numbers from a normal, N (μ, σ2), distribution. | |
Generates pseudorandom numbers from a multivariate normal distribution. | |
Generates pseudorandom numbers from a nonhomogeneous Poisson process. | |
Selects the uniform (0, 1) multiplicative congruential pseudorandom number generator. | |
Retrieves the uniform (0, 1) multiplicative congruential pseudorandom number generator. | |
Generates pseudorandom order statistics from a standard normal distribution. | |
Generates pseudorandom order statistics from a uniform (0, 1) distribution. | |
Generates a pseudorandom orthogonal matrix or a correlation matrix. | |
Generates a pseudorandom permutation. | |
Generates pseudorandom numbers from a Poisson distribution. | |
Generates a simple pseudorandom sample from a finite population. | |
Generates a simple pseudorandom sample of indices. | |
Retrieves the current value of the seed used in the IMSL random number generators. | |
Initializes a random seed for use in the IMSL random number generators. | |
Generates pseudorandom points on a unit circle or K-dimensional sphere. | |
Generates pseudorandom numbers from a stable distribution. | |
Generates pseudorandom Student's t. | |
Retrieves a seed for the congruential generators that do not do shuffling that will generate random numbers beginning 100,000 numbers farther along. | |
Retrieves the current table used in the shuffled generator. | |
Sets the current table used in the shuffled generator. | |
Generates a pseudorandom two-way table. | |
Generates pseudorandom numbers from a triangular distribution. | |
Generates pseudorandom numbers from a uniform (0, 1) distribution. | |
Generates pseudorandom numbers from a discrete uniform distribution. | |
Generates pseudorandom numbers from a von Mises distribution. | |
Generates pseudorandom numbers from a Weibull distribution. | |
Performs a test for randomness. | |
Computes the ranks, normal scores, or exponential scores for a vector of observations. | |
Analyzes data from balanced and unbalanced randomized complete-block experiments. | |
Fits a multiple linear regression model using least squares. | |
Fits a univariate, non-seasonal ARIMA time series model with the inclusion of one or more regression variables. | |
Computes predicted values, confidence intervals, and diagnostics after fitting a regression model. | |
Selects the best multiple linear regression models. | |
Builds multiple linear regression models using forward selection, backward selection or stepwise selection. | |
Produces summary statistics for a regression model given the information from the fit. | |
Generates regressors for a general linear model. | |
Computes a robust estimate of a covariance matrix and mean vector. |