From Data to Argument

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Transcript of From Data to Argument

From Data to ArgumentRahul Bhargavarahulb@mit.edu • @rahulbot

Systemic Justice Project2017.02.22

Agenda [20] Intro & Collective Crit[10] A Process[15] Asking Questions[10] Finding Stories[15] Telling Your Story[15] Evaluating Stories

Intro

Group CritThe Global State of Agriculture

USAID, 2011

Process

ModelsInfographic Process Wheel

Visualizing Impact

Asking questions

brainstorming, hypothesis forming, audience and goals

Gathering data

Scraping, collecting, cleaning

Finding a story

Cleaning and analyzing

Telling your story

Picking a technique

Trying it out

Assessment

My Model

Question Asking & Getting Data

Practice Asking Questions Togetherthe Somerville Tree Census

WTFcsv - learning to asking questionshttps://databasic.io/wtfcsv

Come back with:

1 question to ask

list of other datasets you'd need

how you'd try to get those datasets

Finding a Story

Sketching a Storyhttps://databasic.io/wordcounter

Pick a sample or two

Find a quick story

Sketch how you'd tell that story

Telling Your Story

Choose the Right ChartAndrew Abela

tools for making charts

does lots of things does one thing

easy to learn

hard to learn

raw

processing

ExcelTableau

gephiD3.js

Illustrator

infogr.am

Comic LifeSuper Lame

skrollr

Google Charts

Evaluating Stories

Abelson's MAGICMagnitude - size of the claim

Articulation - how precise is your claim

Generality - is it valid in multiple contexts

Interestingness - can this change beliefs in a way that matters?

Credibility - do you believe it?

Robert Abelson. 1995. Making Claims with Statistics. In Statistics as Principled Argument. Hillsdale, NJ: Lawrence Erlbaum Associates, 1–16. (PDF)

Convincing PeopleLet's practice making arguments with data to convince people.

From Data to ArgumentRahul Bhargavarahulb@mit.edu • @rahulbot

Systemic Justice Project2017.02.22