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Solutions for the practice problems

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`composite.posterior` to `composite.unstandardized.posterior`

2H4 - shouldnt the probabily for correctly identifying a species B panda is 0.65 equate to .65, instead of (1-.65) ?

Your code is incomplete. Here is mine if it helps. To do fixed effects from 60 districts is a pain in the ass, that can be more easily done with...

Solution to 12M4 ```{r} # Sun Feb 24 17:47:16 2019 ------------------------------ library(rethinking) data("chimpanzees") head(chimpanzees) chimpanzees$recipient

Hi, Add 8H5 and 8H6 as per below, if you find appropriate: 8H5 ```{r} num_weeks

line 191, replace ```{r} composite.posterior

I think you have run the models incorrectly by failing to account for damage_norm and min_pressure as independent variables that appear outside of just being interaction terms. Otherwise you hide...

should be: composite.posterior