# rq.wfit

From quantreg v5.54
by Roger Koenker

##### Function to choose method for Weighted Quantile Regression

Weight the data and then call the chosen fitting algorithm.

- Keywords
- regression

##### Usage

`rq.wfit(x, y, tau=0.5, weights, method="br", ...)`

##### Arguments

- x
the design matrix

- y
the response variable

- tau
the quantile desired, if tau lies outside (0,1) the whole process is estimated.

- weights
weights used in the fitting

- method
method of computation: "br" is Barrodale and Roberts exterior point "fn" is the Frisch-Newton interior point method.

- ...
Optional arguments passed to fitting routine.

##### See Also

*Documentation reproduced from package quantreg, version 5.54, License: GPL (>= 2)*

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