Sets or retrieves the page width or length.

Evaluates the Pareto cumulative probability distribution function.

Evaluates the Pareto probability density function.

Computes the sample partial autocorrelation function of a stationary time series.

Computes partial covariances or partial correlations from the covariance or correlation matrix.

Permutes the rows or columns of a matrix.

Rearranges the elements of a vector as specified by a permutation.

Performs partial least squares regression for one or more response variables and one or more predictor variables.

Evaluates the Poisson distribution function.

Evaluates the Poisson probability function.

Computes predicted values, confidence intervals, and diagnostics after fitting a polynomial regression model.

Performs a polynomial least-squares regression.

Computes a pooled variance-covariance from the observations.

Computes principal components.

Analyzes time event data via the proportional hazards model.