Usage
prob.tcut(df, alpha=0.05, dig.dec=3, y.axis=FALSE,
col.fill="aliceblue", col.tail="palevioletred4",
col.nrm=gray(.7), col.t=gray(.08), ...)Arguments
df
Degrees of freedom for t-distribution, must be 2 or larger.
alpha
Alpha to define the tail cutoff area.
dig.dec
Number of decimal digits in the output.
y.axis
If FALSE, then the y axis is not displayed.
col.fill
Fill color for the interior of the t-distribution curve.
col.tail
Color of the tail areas of the t-distribution.
col.nrm
Color of the normal curve.
col.t
Color of the t-distribution curve.
...
Other parameter values for graphics.