# \#cross-classified

**URL:** https://discourse.mc-stan.org/tag/cross-classified/119.md

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## [Translating cross-classified and multiple membership model estimated in brms into equation](https://discourse.mc-stan.org/t/translating-cross-classified-and-multiple-membership-model-estimated-in-brms-into-equation/22461)

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**Author:** [@Pia](https://discourse.mc-stan.org/u/Pia)\
**Replies:** 8\
**Last updated:** [May 25, 2021, 7:46pm UTC](https://discourse.mc-stan.org/t/translating-cross-classified-and-multiple-membership-model-estimated-in-brms-into-equation/22461 "2021-05-25T19:46:56Z")

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Hi all, I would like to report two models I have estimated in brms and am hoping someone here can help me with the equation. I have given it a go but don’t know anyone I could ask directly, so I am hoping for the help of…

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## [Cross-classified logit model with multi-level variable model specification with brms](https://discourse.mc-stan.org/t/cross-classified-logit-model-with-multi-level-variable-model-specification-with-brms/14029)

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**Author:** [@cksoderberg](https://discourse.mc-stan.org/u/cksoderberg)\
**Replies:** 3\
**Last updated:** [April 17, 2020, 6:24pm UTC](https://discourse.mc-stan.org/t/cross-classified-logit-model-with-multi-level-variable-model-specification-with-brms/14029 "2020-04-17T18:24:38Z")

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I’m pretty new to brms. I’m attempting to write a model with crosses random effects and with one of those random effects also nested within another hierarchical category. I think I’m writing basic underlying cross-classi…