SUBJECT: Cook-Weisberg test of heteroscedasticity 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 cwhetero". The data sets and the log file discussed in the STB insert can be found in the .\dta (./dta, Unix) subdirectory. These may be copied to any working directory.