help for getknots

Title

getknots -- Stores the location of knots in a local macro.

Syntax

getknots

Description

getknots can be used after the mkspline command using the
cubic option. It stores the location of the knots in a local macro
called `knots'.

Example

sysuse uslifeexp, clear

drop if year == 1918 /// spanish flu

mkspline ys = year, cubic

getknots

`"di "`knots'""'

Author

Maarten L. Buis

Vrije Universiteit Amsterdam

Department of Social Research Methodology

m.buis@fsw.vu.nl

Also see

Online: mkspline

If installed: mfxrcspline