Upgrade to Pro — share decks privately, control downloads, hide ads and more …

Montreal R Users Data Dive - Bike accidents

Avatar for Corey Chivers Corey Chivers
April 03, 2013
0
130

Montreal R Users Data Dive - Bike accidents

Avatar for Corey Chivers

Corey Chivers

April 03, 2013
Tweet

More Decks by Corey Chivers

See All by Corey Chivers
Germination Project Data Science at Penn Medicine
Avatar for Corey Chivers cjbayesian
1
330
From Predictions to Decisions
Avatar for Corey Chivers cjbayesian
1
610
NIPS 2017 Summary
Avatar for Corey Chivers cjbayesian
1
1.6k
Validation des prévisions écologiques utilisant VMAPP: Validation métrique appliquée à des prévisions probabilistes
Avatar for Corey Chivers cjbayesian
1
160
From Whale Calls to Dark Matter - Competetive Data Science with R and Python
Avatar for Corey Chivers cjbayesian
0
1.4k
Introduction to Likelihood-based methods
Avatar for Corey Chivers cjbayesian
1
850
Implications of uncertainty: Bayesian modelling of aquatic invasive species spread
Avatar for Corey Chivers cjbayesian
0
380
Future Avenues for Open Data
Avatar for Corey Chivers cjbayesian
0
260
Introduction to Simulation using R
Avatar for Corey Chivers cjbayesian
2
8.3k

Featured

See All Featured
Six Lessons from altMBA
Avatar for Skipper Chong Warson skipperchong
29
4.2k
Testing 201, or: Great Expectations
Avatar for Joseph Mastey jmmastey
46
8.1k
Java REST API Framework Comparison - PWX 2021
Avatar for Matt Raible mraible
34
9.2k
Sharpening the Axe: The Primacy of Toolmaking
Avatar for Bryan Cantrill bcantrill
46
2.7k
Understanding Cognitive Biases in Performance Measurement
Avatar for Philip Tellis bluesmoon
32
2.8k
Templates, Plugins, & Blocks: Oh My! Creating the theme that thinks of everything
Avatar for Michelle Schulp Hunt marktimemedia
31
2.7k
Leadership Guide Workshop - DevTernity 2021
Avatar for David Neal reverentgeek
1
250
Optimising Largest Contentful Paint
Avatar for Harry Roberts csswizardry
37
3.6k
How to Get Subject Matter Experts Bought In and Actively Contributing to SEO & PR Initiatives.
Avatar for Liv Day livdayseo
0
91
Fantastic passwords and where to find them - at NoRuKo
Avatar for Phil Nash philnash
52
3.6k
The Organizational Zoo: Understanding Human Behavior Agility Through Metaphoric Constructive Conversations (based on the works of Arthur Shelley, Ph.D)
Avatar for Dr. Kim W Petersen kimpetersen
PRO
0
280
The B2B funnel & how to create a winning content strategy
Avatar for Katarina Dahlin katarinadahlin
PRO
1
310

Transcript

  1. Welcome to the Data Dive! Sponsored By:

  2. Cycling Collisions • All accidents in Montreal reported 2006-2010 •

    Obtained and compiled by Roberta Rocha at the Gazette https://github.com/cjbayesian/collisions

  3. • Can we predict accident rates? • Spatial patterns? Dangerous

    areas? • Does the construction holiday have an effect on accident rates? Some potential questions

  4. Getting Started library(lubridate) library(maptools) library(Hmisc) d<-read.csv('data/Bike Accidents.csv',sep='|') mtl<-readShapePoly('data/montreal_borough_borders.shp') par(bg='black') plot(mtl,col='grey')

    points(d$long,d$lat,col='red',pch=20,cex=0.5) https://github.com/cjbayesian/collisions http://youtu.be/hJE2_XMdfTk

  5. • Can we predict accident rates? • Spatial patterns? Dangerous

    areas? • Does the construction holiday have an effect on accident rates? Some potential questions