Add Linear Regression Line to Panel
USAGE:
panel.lmline(x, y, ...)
ARGUMENTS:
- x
-
a vector of predictor values.
- y
-
a vector of response values.
- ...
-
graphical parameters may be passed to this function.
SIDE EFFECTS:
A regression line, from fitting
y = a*x + b
is drawn on the plot.
EXAMPLES:
# The function is simple:
panel.lmline <- function(x, y, ...)
panel.abline(lm(y ~ x), ...)