SUBJECT:  Is a transformation of an independent variable necessary?
AUTHOR:   Richard Goldstein, Qualitas, Brighton, MA
SUPPORT:  EMAIL, goldst@harvarda.bitnet
 
COMMENTS:
Use standard in1 installation instructions.
From inside Stata, on-line help is available.  Type "help tidwell".

The data sets discussed in the STB insert can be found in the .\dta (./dta,
Unix) subdirectory.  These may be copied to any working directory.