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| From | Twaha Daudi <uddessy@gmail.com> |
| To | statalist@hsphsun2.harvard.edu |
| Subject | Re: st: Stata chi-squared ptrendi command |
| Date | Sat, 23 Apr 2011 08:01:32 +0200 |
Airey,steve and joerg, Thanks a lot for your valuable response! regards Twaha On Fri, Apr 22, 2011 at 7:12 PM, Steven Samuels <sjsamuels@gmail.com> wrote: > Huu, > > Note that your second syntax is illegal. Only -ptrendi- is an "immediate" command. -ptrend- works on variables in an existing data set. See the -help- for -ptrend-. > > Steve > > > Because it's a user-contributed command and you need to install it: > > Type "ssc install ptrend" at the command line. > > Steve > sjsamuels@gmail.com > > > > On Apr 22, 2011, at 12:32 PM, Twaha Daudi wrote: > > Hello all, > Good day, > I am to stata and trying to learn using stata 11. When I try to > apply the ptrendi stata command getting the following error: > > ptrendi 12 34 1\ 34 56 2\ 43 54 3 > unrecognized command: ptrendi > r(199); > > ptrend 12 34 1\ 34 56 2\ 43 54 3 > unrecognized command: ptrend > r(199); > > What could be the problem? > > Huu > * > * For searches and help try: > * http://www.stata.com/help.cgi?search > * http://www.stata.com/support/statalist/faq > * http://www.ats.ucla.edu/stat/stata/ > > > * > * For searches and help try: > * http://www.stata.com/help.cgi?search > * http://www.stata.com/support/statalist/faq > * http://www.ats.ucla.edu/stat/stata/ > -- Mr.Twaha Mlwilo ,BSc & MSc. Stand up,be bold,be strong. Take the whole responsibility on ur own shoulders and know that U are the creator of ur own destiny * * For searches and help try: * http://www.stata.com/help.cgi?search * http://www.stata.com/support/statalist/faq * http://www.ats.ucla.edu/stat/stata/