In Stata, the indentation is optional, but helps read your code better, especially with nested loops. . forvalues i = 1/5 { required r(100); We can use multiple commands inside the loop.
x2value contains those of x2. The two variables x1value and x2 value must have the same length, but otherwise may be specified as the user wishes. These variables can be created in two different ways. The user may manually enter the values in STATA’s edit window or may use the gridgen procedure in this package, described later. 53 2000 9 Stata Technical Bulletin http://stata-press.com/journals/stbcontents/stb53.pdf application/pdf Isaías Hazarmabeth Salgado-Ugarte José Luis Gómez-Márquez ...