plot.trace4:
Trace plot 4.
Description
Displays a plot of iterations vs. sampled values for variance effect.
Usage
"plot"(x,i1, i2, j, xlab = "", ylab = paste("variance effect at j=", j), ...)
Arguments
x
matrix record the trace.By default,x = trace4.
i1
starting point of trace.
j
the j-th covariate effect.j=1,2