v 2 d Programs by Kevin Crow, StataCorp d Materials created by Kevin Crow while working at StataCorp t .. back to other contributors p egenms egen function to create a moving sum p egenmsd egen function to create a moving standard deviation p egenmmed egen function to create a moving median p facebook2stata import Facebook data p finxirr computes the extended internal rate of return of a cash stream p listp lists variable values with page breaks p nba2stata web scrape and save NBA data p nfl2stata web scrape and save NFL data p tab2xl exports tabulation tables to MS Excel p tab2docx exports tabulation tables to MS Word p twitter2stata import Twitter data p vlookup Indexing command