d STB-29 January 1996 t .. Other STBs p dm27_1 Correction to an improved collapse p dm37 Extended merge capabilities p dm38 A more automatic merge procedure p dm40 Converting string variables to numeric variables p gr18 Graphing high-dimensional data using parallel coordinates p gr19 Misleading or confusing boxplots p ip11 A tool for manipulating S_# objects p ip12 Parsing tokens in Stata p sg29_1 Tabulation of observed/expected ratios and CIs (Update) p sg46 Huber correction for two-stage least squares estimates p sg47 A plot and a test for the chi-squared distribution p sg48 Predicting log-transformed vars. in the original metric p snp9 Kornbrot's rank difference test