Overheard: Mozilla Study Groups in Seattle

Hey all,
Lately, I’ve been thinking about a way to help people keep learning & practicing their coding skills long term; my new project, Mozilla Study Groups, are what I came up with, and I wanted to ping the Seattle community to see if people would be interested in trying this out locally.
The idea is to have a casual meetup, maybe 1-2 hours anywhere from weekly to monthly, where people can come and share skills in some guided demos of the code and packages they use in their research, ask each other questions, find out what each other are working on, and just generally have a place to come talk and learn about coding for research.
I’ve made a few assets to support this (all still works in progress, feedback very welcome):
– Study Group Handbook, a how-to guide for organizing these meetup groups: http://mozillascience.github.io/studyGroupHandbook/
– Study Group Website Kit, a forkable, quick to set up website to list events for your group: https://github.com/mozillascience/studyGroup
– Study Group Lessons, a collection of short lessons from past meetups, intended for recirculation: https://github.com/mozillascience/studyGroupLessons
The pilot in Vancouver is a big hit, check out their website: http://minisciencegirl.github.io/studyGroup/ .

Sound interesting? These Study Groups work best when the community gets together to organize; if you’re interested in giving this a go, I’d be happy to help out and maybe scoot down from Vancouver to assist in getting started; let me know!


Best Regards,
Bill Mills
Community Manager
Mozilla Science Lab

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Filed under software engineering

Unhide a toolbar in MPLD3

Did you ever want to know how to unhide the toolbar in MPLD3? Here is how: http://stackoverflow.com/questions/29976625/unhide-toolbar-in-mpld3

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Filed under dataviz, Uncategorized

Interesting read: Why Stochastic Can Be a Dirty Word

A taxonomy of these public responses is apparent: relief (as predicted by the authors of the article) that they did nothing to give themselves cancer, skepticism about the author’s motives, doubt about the accuracy of the science, a belief that the science must be wrong because cancer cannot be random, and anguish about their cancer being deprived of meaning. The last 2 responses often appear together.

http://jamanetwork.com/article.aspx?doi=10.1001/jamaoncol.2015.0786

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Filed under health communication

What was I up to two year ago?

One fun thing about keeping my lab notebook in digital form with IPython Notebooks is that I can flip through my old work so easily. Did I say fun? I meant scary, and sometimes depressing. But yes, also fun.

For example, two years ago, I was working on some projects that are still not wrapped up today, and I was doing a lot of prep for the first edition of my now re-titled “machine learning for health metricians” class.

Hey that includes the answer to [a question someone just asked on stats.stackexchange](http://stats.stackexchange.com/q/149801/18291)

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Filed under machine learning

Jupyter Notebooks in GitHub

So cool:
https://github.com/blog/1995-github-jupyter-notebooks-3

https://github.com/ipython/ipython/wiki/A-gallery-of-interesting-IPython-Notebooks

https://github.com/fonnesbeck/statistical-analysis-python-tutorial/blob/master/4.%20Statistical%20Data%20Modeling.ipynb

I wonder what diffs look like?
Currently, not shown: https://github.com/fonnesbeck/statistical-analysis-python-tutorial/commit/17ca0cd15c1379f9adc4561042c4a31621baeef6

Is that next GitHub? It will be huge.

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Filed under software engineering

Irreproducibile science as a communication failure

From: Abraham D. Flaxman
Sent: Thursday, May 7, 2015 4:40 PM
To: reproducible@u.washington.edu
Subject: [Reproducible] licenses and reproducibility: the scholarly communication lens

The recent discussion on reproducibility and licensing inspired me to read something historical about UW and software licensing that has been on my desk for a while. I think others on the list might find it interesting as well, so I scanned a copy for you: https://www.dropbox.com/s/79k92iwm20159of/williams_barnett_digital_ventures_2009.pdf?dl=0

I particularly like the idea that software is communication, and the university is an institute that is good at scholarly communication and at teaching. I think there is some framing here that could be valuable for reproducible research as well. Irreproducible results are, in a sense, a communication failure, and a lot of what we are talking about on this list are different ways to improve our scholarly communication.

–Abie

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Filed under science policy

Why do we call it “ridge” regression?

Asked and answered: http://stats.stackexchange.com/a/151351/18291

With a link to more detail: http://www.itl.nist.gov/div898/handbook/pri/section3/pri336.htm

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Filed under machine learning

A post on a talk on the book Epic Measures

I got my high school buddy to write a book about my boss… what could go wrong? They were at Town Hall Seattle a few weeks ago, and I think nothing did: http://townhallseattle.org/event/jeremy-smith-and-christopher-murray/

Is there a recording online somewhere?

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Filed under global health

I like the term OneHotEncoder

Dummy variable just sounds demeaning to me. http://stats.stackexchange.com/questions/149122/treating-missing-data-in-voting-pattern-analysis/149572#149572

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Filed under machine learning

How did I end up reading a 30 year old book on density estimation?

Simple, I wanted to make violin plots for efficiency scores, and they shouldn’t have any density below zero. Here is a sneaky way to sneak such a figure out of Python/Seaborn: https://github.com/mwaskom/seaborn/issues/525#issuecomment-97651992

The truncation makes them look more like gyro meat than violins.

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Filed under dataviz