[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

From |
Michael Eisenberg <michael.eisenberg@gmail.com> |

To |
statalist@hsphsun2.harvard.edu |

Subject |
Re: st: RE: using computed values with the immediate command |

Date |
Wed, 6 May 2009 09:45:00 -0700 |

Nick, You are a genius. Thank you so much. Mike On Wed, May 6, 2009 at 9:33 AM, Nick Cox <n.j.cox@durham.ac.uk> wrote: > One way of doing this is to ensure that -csi- sees the values of the scalars, and not their names. > > csi `=a1' `=b1' `=c1' `=d1' > > does that, assuming that none of a1 etc. can be interpreted as variable names. Stata ensures that the expressions given are evaluated before their results are passed to -csi-. > > Note this short-cut > > sum stots if heart==1 > scalar a1 = r(mean) > sum stots if heart==0 > scalar b1 = r(mean) > sum stotd if heart==1 > scalar c1 = r(mean) > sum stotd if heart==0 > csi `=a1' `=b1' `=c1' `r(mean)' > > Note, however, that I haven't checked whether there is a way of getting what you want directly from the four variables. > > Nick > n.j.cox@durham.ac.uk > > Michael Eisenberg > > I am attempting to create a do file to calculate means of several > variables and then use these values in the csi command. > > sum stots if heart==1 > scalar a1 = r(mean) > sum stots if heart==0 > scalar b1 = r(mean) > sum stotd if heart==1 > scalar c1 = r(mean) > sum stotd if heart==0 > scalar d1 = r(mean) > > csi a1 b1 c1 d1 > > I get an error that " 'a1' found where integer expected." > > I'm not sure using scalars is the right way to accomplish this task. > Is there a way to use the computed results like r(mean) is immediate > commands? > > If not, can anyone think of a way to do this without having to type in > the individual numbers. > > > * > * 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/

**Follow-Ups**:**RE: st: RE: using computed values with the immediate command***From:*"Nick Cox" <n.j.cox@durham.ac.uk>

**References**:**st: using computed values with the immediate command***From:*Michael Eisenberg <meisenberg713@gmail.com>

**st: RE: using computed values with the immediate command***From:*"Nick Cox" <n.j.cox@durham.ac.uk>

- Prev by Date:
**st: RE: using computed values with the immediate command** - Next by Date:
**RE: st: RE: using computed values with the immediate command** - Previous by thread:
**st: RE: using computed values with the immediate command** - Next by thread:
**RE: st: RE: using computed values with the immediate command** - Index(es):

© Copyright 1996–2016 StataCorp LP | Terms of use | Privacy | Contact us | What's new | Site index |