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Doug Caldwell

@caldwellinva

Joined 2015


1,847,037

XP earned

118

Courses Completed

6,350

Exercises Aced

16

Projects Completed

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Completed Tracks(5)

Completed courses (118)

Python

Introduction to Python

R

Introduction to R

Python

Intermediate Python

R

Intermediate R

R

Introduction to the Tidyverse

R

Introduction to Data Visualization with ggplot2