# Day 8

**URL:** https://isgw-forum.colorado.edu/c/isg-workshops-2022/day-8/18.md

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## [About the Day 8 category](https://isgw-forum.colorado.edu/t/about-the-day-8-category/38)

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**Author:** [@JML](https://isgw-forum.colorado.edu/u/JML)\
**Replies:** 0

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M-GCTA, Trio-GCTA, Parental Effects using PGSs & EEA

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## [Installation problems with GCTA in mac system](https://isgw-forum.colorado.edu/t/installation-problems-with-gcta-in-mac-system/380)

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**Author:** [@xueyingqin](https://isgw-forum.colorado.edu/u/xueyingqin)\
**Replies:** 1\
**Last updated:** [July 11, 2022, 9:20pm UTC](https://isgw-forum.colorado.edu/t/installation-problems-with-gcta-in-mac-system/380 "2022-07-11T21:20:58Z")

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Hi, I don’t know whether this is a good place to ask about the question of the installation of GCTA. I have tried to run GCTA and LDSC on my own laptop which is macbook with OS system for the practical. However, it seem…

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## [Some quick questions, just wondering if I can have a chance to ask these questions after the workshop](https://isgw-forum.colorado.edu/t/some-quick-questions-just-wondering-if-i-can-have-a-chance-to-ask-these-questions-after-the-workshop/366)

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**Author:** [@huynguyenacademia](https://isgw-forum.colorado.edu/u/huynguyenacademia)\
**Replies:** 2\
**Last updated:** [June 20, 2022, 11:46am UTC](https://isgw-forum.colorado.edu/t/some-quick-questions-just-wondering-if-i-can-have-a-chance-to-ask-these-questions-after-the-workshop/366 "2022-06-20T11:46:34Z")

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Dear Lecturers and Tutors, Thank you for your excellent lectures and tutorings. I still have three quick questions. Though workshops ended, I just wonder if I can ask these questions: In slide 13 (Day 8, pdf on Estim…

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## [About the 2.5% IBD cutoff?](https://isgw-forum.colorado.edu/t/about-the-2-5-ibd-cutoff/359)

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**Author:** [@x.mo](https://isgw-forum.colorado.edu/u/x.mo)\
**Replies:** 1\
**Last updated:** [June 16, 2022, 10:48pm UTC](https://isgw-forum.colorado.edu/t/about-the-2-5-ibd-cutoff/359 "2022-06-16T22:48:12Z")

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I am just curious about why 2.5% was chosen, not any other value?