Corrected mistake in notebook, added informative readme and environment

Author: bayesways

README.md

@@ -1 +1 @@
-# case_studies_Py
+# Collection of case studies using Pystan

rosi_py/README.md

@@ -0,0 +1,17 @@
+# Assesssing the Safety of a Drug
+
+## Setup
+
+Initial install:
+
+    $ conda env create -f environment.yml
+    $ source activate rosi_py
+
+Update:
+
+    $ conda env update -f environment.yml
+
+Remove:
+
+    $ conda remove -n rosi_py --all
+

rosi_py/environment.yml

@@ -0,0 +1,90 @@
+name: rosi_py
+channels:
+  - conda-forge
+  - defaults
+dependencies:
+  - appnope=0.1.0=py36_0
+  - backports=1.0=py36_1
+  - backports.functools_lru_cache=1.5=py36_0
+  - blas=1.1=openblas
+  - bleach=2.1.3=py_0
+  - ca-certificates=2018.1.18=0
+  - certifi=2018.1.18=py36_0
+  - cycler=0.10.0=py36_0
+  - decorator=4.2.1=py36_0
+  - entrypoints=0.2.3=py36_1
+  - freetype=2.8.1=0
+  - html5lib=1.0.1=py_0
+  - icu=58.2=0
+  - ipykernel=4.8.2=py36_0
+  - ipython=6.2.1=py36_1
+  - ipython_genutils=0.2.0=py36_0
+  - ipywidgets=7.1.2=py36_0
+  - jedi=0.11.1=py36_0
+  - jinja2=2.10=py36_0
+  - jpeg=9b=2
+  - jsonschema=2.6.0=py36_1
+  - jupyter=1.0.0=py36_0
+  - jupyter_client=5.2.3=py36_0
+  - jupyter_console=5.2.0=py36_0
+  - jupyter_core=4.4.0=py_0
+  - kiwisolver=1.0.1=py36_1
+  - libgfortran=3.0.0=0
+  - libpng=1.6.34=0
+  - libsodium=1.0.15=1
+  - markupsafe=1.0=py36_0
+  - matplotlib=2.2.0=py36_0
+  - mistune=0.8.3=py_0
+  - nbconvert=5.3.1=py_1
+  - nbformat=4.4.0=py36_0
+  - ncurses=5.9=10
+  - notebook=5.4.0=py36_0
+  - numpy=1.14.2=py36_blas_openblas_200
+  - openblas=0.2.20=7
+  - openssl=1.0.2n=0
+  - pandas=0.22.0=py36_0
+  - pandoc=2.1.2=0
+  - pandocfilters=1.4.1=py36_0
+  - parso=0.1.1=py_0
+  - patsy=0.5.0=py36_0
+  - pexpect=4.4.0=py36_0
+  - pickleshare=0.7.4=py36_0
+  - pip=9.0.1=py36_1
+  - prompt_toolkit=1.0.15=py36_0
+  - ptyprocess=0.5.2=py36_0
+  - pygments=2.2.0=py36_0
+  - pyparsing=2.2.0=py36_0
+  - pyqt=5.6.0=py36_4
+  - python=3.6.4=0
+  - python-dateutil=2.6.1=py36_0
+  - pytz=2018.3=py_0
+  - pyzmq=17.0.0=py36_3
+  - qt=5.6.2=h9e3eb04_4
+  - qtconsole=4.3.1=py36_0
+  - readline=7.0=0
+  - scipy=1.0.0=py36_blas_openblas_201
+  - seaborn=0.8.1=py36_0
+  - send2trash=1.5.0=py_0
+  - setuptools=38.5.2=py36_0
+  - simplegeneric=0.8.1=py36_0
+  - sip=4.18=py36_1
+  - six=1.11.0=py36_1
+  - sqlite=3.20.1=2
+  - statsmodels=0.8.0=py36_0
+  - terminado=0.8.1=py36_0
+  - testpath=0.3.1=py36_0
+  - tk=8.6.7=0
+  - tornado=4.5.3=py36_0
+  - traitlets=4.3.2=py36_0
+  - wcwidth=0.1.7=py36_0
+  - webencodings=0.5=py36_0
+  - wheel=0.30.0=py36_2
+  - widgetsnbextension=3.1.4=py36_0
+  - xz=5.2.3=0
+  - zeromq=4.2.3=2
+  - zlib=1.2.11=0
+  - pip:
+    - cython==0.27.3
+    - pystan==2.17.1.0
+prefix: /Users/itemgmt/anaconda2/envs/rosi_py
+