Data Science Academy, Student Demo day, Data science by R, Vivian S. Zhang, see www.nycdatascience.com for more details.

1. Dogs in NYC
By Chang Wang
NYC Data Science Academy

2. Dogs in NYC
Chang Wang

3. “The most widespread form
of interspecies bonding
occurs between humans and
dogs.”
-- “Dogs make us human”

4. http://project.wnyc.org/dogs-of-nyc/

6. Data

7. Issue: focus on the following aspects
Numbers, Gender, Breeds, Age, Color,
Guard or Trained, Size.

8. Packages

9. Number Gender

10. Number + Gender

11. Breed

12. 10 Most Popular Breeds in NYC

13. 10 Most Popular Breeds in NYC
Trophy
No.1
Yorkshire Terrier
No.2
Shih Tzu
No.3
Chihuahua
Maltese Labrador Retriever
Pit Bull Lab Crossbreed
Beagle Cocker Spaniel
Pomeranian

14. Breed Map

15. Breed Map

16. Age
zoo: S3 Infrastructure for Regular and Irregular Time Series
(Z's ordered observations)
Jan-00
(charatctor)
M-Y
Jan-00
(date)
To now
Numbers of
Days
ZOO
Jan-1-2000

17. Color - Dominant

18. Colors
Which kind of dogs are most popular? One color? Two
colors? Or three colors?

19. Guard or Trained

20. Size

21. Size

22. Discussion
Color
Breed
Size
Number
… …

23. Thanks!