Usage
error.bars(x, ylab = "Dependent Variable",xlab="Independent Variable", main="95% confidence limits", ylim = NULL, ci = 1.96, labels = NULL, pos = NULL, arrow.len = 0.05, add = FALSE, ...)
Arguments
ylim
if specified, the limits for the plot, otherwise based upon the data
ci
What size confidence interval to use
pos
where to place text: below, left, above, right
arrow.len
How long should the top of the error bars be?
add
add=FALSE, new plot, add=TRUE, just points and error bars
...
other parameters to pass to the plot function, e.g., typ="b" to draw lines, lty="dashed" to draw dashed lines