------------------- help for tmeans -------------------
Trimmed, winsorized means & Huber M-estimator ---------------------------------------------
tmeans varlist, trim(n) Description -----------
tmeans computes trimmed, winsorized and untrimmed statistics and the Huber M-estimator for the variables in varlist.
Options ------- trim indicates the proportion of cases to trim from each end of the distribution (default = 0.2). k the constant used for the M-estimator (default = 1.28).
Examples --------
. tmeans write . tmeans write, trim(.1)
Author ------
Philip B. Ender UCLA Department of Education UCLA Academic Technology Services enderatucla.edu
