# Errors in Estimation

**URL:** https://forum.dynare.org/t/errors-in-estimation/2827
**Category:** Dynare help (legacy posts)
**Created:** [13 November 2012 03:06 UTC](https://forum.dynare.org/t/errors-in-estimation/2827 "2012-11-13T03:06:49Z")
**Posts on this page:** 2
**Page:** 1

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### Author: ![maurice](https://forum.dynare.org/letter_avatar_proxy/v4/letter/m/d6d6ee/32.png) [@maurice](https://forum.dynare.org/u/maurice)
#### Post date: [13 November 2012 03:06 UTC](https://forum.dynare.org/t/errors-in-estimation/2827/1 "2012-11-13T03:06:49Z")

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Hi,anyone can solve the problem in the following?

When I Run the model,it Shows:

model\_diagnostic: the Jacobian of the static model is singular  
there is 1 colinear relationships between the variables and the equations  
Colinear variables:  
Sn  
Colinear equations  
90 91 92 93

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### Author: ![sebastien](https://forum.dynare.org/user_avatar/forum.dynare.org/sebastien/32/19973_2.png) [@sebastien](https://forum.dynare.org/u/sebastien)
#### Post date: [7 January 2013 13:25 UTC](https://forum.dynare.org/t/errors-in-estimation/2827/2 "2013-01-07T13:25:13Z")

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The message is pretty clear: one equation is the linear combination of the others, so you should remove it.