This function plots the results of the proportional-odds model fitted
to the conditional probability function using cpfpo
.
# S3 method for cpfpo
xyplot(x, data = NULL, conf.int = TRUE, level = 0.95,
odds = TRUE, intercept = TRUE, ylab, xlab, lty = c(1, 3, 3),
col = c(1, 1, 1), ...)
An object of class cpfpo
Useless. Can be kept to NULL
Logical. Whether to plot pointwise confidence intervals. Default is TRUE
Level of the pointwise confidence interval. Default is 0.95
If set to TRUE, the odds-ratios are displayed. Otherwise their logs are plotted. Default is TRUE
Logical. Controls whether the intercept should also be displayed. Default is TRUE.
Label for the y-axis
Label for the x-axis
Vector of line types. Default is 1 for the odds-ratio and 3 for the confidence interval.
A vector of colours. Default is black
Further arguments
The function returns a trellis
object. See
xyplot
for further details.