# \[FixedEffectModels.jl\] Getting strange MethodError on fresh install

**URL:** <https://discourse.julialang.org/t/fixedeffectmodels-jl-getting-strange-methoderror-on-fresh-install/76505>\
**Category:** Statistics\
**Tags:** package, regression\
**Created:** [February 15, 2022, 7:25pm UTC](https://discourse.julialang.org/t/fixedeffectmodels-jl-getting-strange-methoderror-on-fresh-install/76505 "2022-02-15T19:25:16Z")\
**Posts on this page:** 1\
**Showing post:** 2

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**Author:** ![nilshg](https://sea2.discourse-cdn.com/julialang/user_avatar/discourse.julialang.org/nilshg/32/2283_2.png) [@nilshg](https://discourse.julialang.org/u/nilshg)\
**Post date:** [February 15, 2022, 8:38pm UTC](https://discourse.julialang.org/t/fixedeffectmodels-jl-getting-strange-methoderror-on-fresh-install/76505/2 "2022-02-15T20:38:53Z")

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See

> [@Getting an error for FixedEffectModels](https://discourse.julialang.org/t/getting-an-error-for-fixedeffectmodels/76498):
>
> Hello everyone, Recently I updated all my packages on Julia 1.6 via Pkg.update() and also ]up, and since then the regressions I had previously been running using FixedEffectModels.reg are not working anymore. Here’s a minimum working example: using CSV, DataFrames using FixedEffectModels using DataFramesMeta df = DataFrame(var1 = rand(9), var2 = rand(9), var3 = rand(9), var4 = rand(9) ) FixedEffectModels.reg(df, @formula(var1 ~ var2 + var3 + var4)) And here’s the error I get: Error sh…

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