plotdiag.lrt {forsearch}

Plot Diagnostic Statistics of Likelihood Ratio Test of COXPH Function

Description

Plot output from forsearch_cph to show change in likelihood ratio test as the number of observations in the forward search procedure increases. Save plot in folder containing working directory.

Usage

plotdiag.lrt(forn,  
     maintitle= "Put main title here", 
     subtitle= "Put subtitle here" , 
     caption="Put caption here",
     wmf = "Put_graph_filename_here", 
     Cairo=TRUE,
     printgraph = TRUE,
     addline=c("none","loess","straight"),
     verbose=TRUE)

Arguments

forn

Name of output file from forsearch_cph

maintitle

Main title of plot

subtitle

Subtitle of plot

caption

Content of caption

wmf

File name of stored plot; omit ".wmf"

Cairo

TRUE causes use of Cairo graphics

printgraph

TRUE causes graph to print to file and closes device

addline

Add a line to the graph; abbreviation allowed. Default none

verbose

If TRUE, indicates beginning and end of function

Value

Process and plot likelihood ratio test statistics from forsearch_cph

Author(s)

William R. Fairweather

References

Atkinson, A and M Riani. Robust Diagnostic Regression Analysis, Springer, New York, 2000.