ell.theta: Profile loglikelihood of theta.
In sporm: Semiparametric Proportional Odds Rate Model

Description Usage Arguments Details Value Author(s) References See Also

Calculates the profile loglikelihood l(θ) on interval (θ1,θ2) which contains the maximum rank-based likelihood estimate θ-hat

1 2	ell.theta(x, y, theta.hat, p.hat, theta1, theta2, n.theta = 40, tol = 1e-07, maxit = 500)

`x,y`	Vectors containing the data values of the two samples x1,...,xm and y1,...,yn.
`theta.hat`	Maximum rank-based likelihood estimate of theta
`p.hat`	Maximum rank-based likelihood estimate of `p`
`theta1, theta2`	Left and right end-points of the interval on which the profile loglikelihood is calculated
`n.theta`	number of theta values in the above interval on which the profile loglikelihood is calculated
`tol`	Convergence tolerance used in the Newton iteration
`maxit`	The maximum number of Newton iterations.

See the reference below.

`ell`	the profile loglikelihood
`Theta`	the interval on which the profile loglikelihood is calculated

Zhong Guan <zguan@iusb.edu>

Zhong Guan and Cheng Peng (2011), "A rank-based empirical likelihood approach to two-sample proportional odds model and its goodness-of-fit", Journal of Nonparametric Statistics, to appear.

elltheta, mrle.sporm.

sporm documentation built on Jan. 27, 2021, 5:08 p.m.