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Re: st: Stata 11-12 Compatibility?

From   Nick Cox <>
Subject   Re: st: Stata 11-12 Compatibility?
Date   Sat, 16 Jun 2012 01:09:25 +0100

It is not just you; it means what it says. Stata 11 cannot run Stata
12 programs.

See for what this means.

However, you can install a version of -somersd- for Stata 11 from

By the way, this method is named for R.H. Somers and so is Somers' d.


On Fri, Jun 15, 2012 at 10:51 PM, imoci13 <> wrote:

> I have a problem with using Somer's D in Stata 11.
> When I tried to use it, it gave me an "unrecognized command:  somersd"
> error.
> Then I downloaded and installed it "ssc install somersd", but now a
> different error appears:
> "this is version 11.2 of Stata; it cannot run version 12.0 programs"
> Is it just me, or some sort of compatibility/ update problem?

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