d STB-60 March 2001 

t .. Other STBs

p dm67_1  Enhancements to numbers of missing and present values
p dm78_1  Describing variables in memory: update to Stata 7.0
p dm87  Calculating the row product of observations
p dm88  Renaming variables, multiply and systematically
p dm89  Dropping variables or observations with missing values
p dm90  Listing distinct values of a variable
p gr46  Display a graph of nonlinear effects
p sg161  Analysis of the turning point of a quadratic 
p - specification
p sg162  Tools for spatial data analysis
p sts18  A test for long-range dependence in a time series
p sts19  Multivariate portmanteau (Q) test for white noise
p sxd4  Sample size estimation for cluster designed samples