Cladd function

Adds confidence bands to the simple linear model plots

Cladd(model, data, level=.95, lty=2, ab.lty=0, col="black", ab.col="black")

Arguments

• model: Simple linear model name
• data: Original data
• level: Confidence level
• lty: Confidence bands line type
• ab.lty: Regression line type
• col: Confidence bands line color
• ab.col: Regression line color

Details

'Cladd()' adds confidence bands to the simple linear model plots. Works only for simple lm(y ~ x) objects!

Author(s)

Alexey Shipunov

See Also

lm

Examples

hg.lm <- lm(Height ~ Girth, data=trees)
plot(Height ~ Girth, data=trees)
Cladd(hg.lm, data=trees, ab.lty=1)