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Resources/Rethinking_2/Chp_04.ipynb: The hyperlink in Code 4.26 is broken

1

The last line of the markdown cell under Code 4.26 reads as: "You can read more details of PyMC [here](http://pymc-devs.github.io/pymc/notebooks/getting_started.html)" However, it seems that the website associated to the hyperlink...

vanislekahuna

Fixed an issue with `m4_3b` model which returned a negative b-value not consistent with output from textbook

1

The previous `m4_3b` model resulted in a negative $\beta$-value which isn't consistent with what's in Prof. McElreath's "Statistical Rethinking" textbook. I've written a line of code to properly generate a...

vanislekahuna

Using pymc (v5) to run rethinking notebooks

1

Hello pymc team, I bumped into some error in using pymc v4 or pymc v3 (see previous issue raised by me), so I tried running the rethinking notebook with pymc...

chiyu1203

rethinking chpater5 notebook: 5.34 ValueError: shape mismatch: objects cannot be broadcast to a single shape.

2

I am using chapter 5 notebook. Everything worked until 5.34. which returned this error. Has anyone seen this before? I use WIndow11, anaconda, pymc v4, installed via yaml file for...

chiyu1203

lecture 16 2022 added v5

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**Statistical rethinking lecture 2022 lecture -16, Pymc v5 conversion Added..** This is my first time opening a pull request for Pymc; thus Please let me know if something is wrong;...

roesta07

Hello, on chapter 4 of the lesson there is a part dedicated to categorical variables (gender in this case). Although I was able to get some results I ma struggling...

Kellesc

Fix 4M6

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# Thank you for opening a pull request! Please check our [style guide](https://docs.pymc.io/en/latest/contributing/jupyter_style.html), and also make sure that the notebooks you've modified pass the `pre-commit` checks. If, for example, you...

guilhermesfc

Rethinking_2/Chp_02.ipynb: Mistake in quadratic approximation ("Code 2.6")?

5

When I run the code for the quadratic approximation (attached below), I get a SD that is 4 times larger than the one in the book (0.64, instead of 0.16...

thomas-haslwanter

Fixed bug that causes GP to only use one column of distance matrix

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[issue](https://github.com/pymc-devs/pymc-resources/issues/164#issue-1036272255) #164 Noted that the Gaussian process code was only using one column of the distance matrix. I updated the input dimensions argument to use all 10 columns. Reran associated...

daniel-saunders-phil

fix mistake in calculation for question 2H4 in Rethinking2 end of chapter problems

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The solution to question 2H4 contains a mistake in the calculation of the posterior probability: $Pr(A|Test_A) = ... = \frac{0.8}{0.8+0.35} = 0.72$ The correct result is approx. 0.6957, the PR...

ebarbers