Data Science: Visualization Pace Chart

Data Science: Visualization

We strongly recommend participants commit to the following weekly schedule. Learners who follow this pace are more likely to earn the Verified Certificate than those who take a more leisurely approach. For more specifics on your grade, please click on the “Progress” tab within the course.

 

Participants must earn at least 108 points to meet the minimum passing score of 70% to receive a Verified Certificate.

Section

Topics

Assessment(s)

Pts

0

Introduction and Welcome

       0.1 Important Pre-Course Survey

None

NA

1

Introduction to Data Visualization and Distributions

1.0 Section 1 Overview

1.1  Introduction to Data Visualization

1.2  Introduction to Distributions

1.3  Quantiles, Percentiles and Boxplots

1.4  Exploratory Data Analysis

DC = Data Camp

·  DC Assessment 1.1 Data Types

·  DC Assessment 1.2 Distributions

·  DC Assessment 1.2 Normal Distribution

·  DC Assessment 1.3 Quantiles, percentiles, and boxplots

·  DC Assessment 1.4 Robust Summaries with Outliers

5.5

6

8

5

8

2

Introduction to ggplot2

2.0   Section 2 Overview

2.1                     Basics of ggplot2

2.2                     Customizing Plots

DC Assessment 2.2 Introduction to ggplot2

19.5

3

Summarizing with dplyr

3.0   Section 3 Overview

3.1                     Summarizing with dplyr

DC Assessment 3.1 Summarizing with dplyr

8.5

4

Gapminder

4.0   Section 4 Overview

4.1    Introduction to Gapminder

4.2  Using the Gapminder Dataset

DC Assessment 4.2 Exploring the Gapminder Dataset

14.5

5

Data Visualization Principles

5.0   Section 5 Overview

5.1  Data Visualization Principles, Part, 1

5.2  Data Visualization Principles, Part 2

5.3  Data Visualization Principles, Part 3

DC Assessment 5.1 Data Viz Principles Part1

DC Assessment 5.2 Data Viz Principles Part2

DC Assessment 5.3 Data Viz Principles Part3

Assessment 11 Titanic Survival

3.5

4.0

4.5

20.5

Section

Topics

Assessment(s)

Pts

6

Comprehensive Assessment and End of Course Survey

 

Assessment Part 1: Properties of Stars

Assessment Part 2: Climate Change

15

31

Total Points Possible

153.5

Grading

The eleven DataCamp programming exercises are worth 90% of your grade. They show up as 10 total grades because there are 2 quizzes for Section 1.2.  The comprehensive assessments at the end of the course combine to be worth 10% of your grade.

 

All other components of the course, such as the the discussion boards, are not for credit. Assignments in the course are written in R. R is a flexible programming language designed partly for readability and ease of programming.

 

Some assignments are on DataCamp and do not require you to install R on your own computer. Verified learners also have access to a comprehensive assessment that requires writing code on a local installation of R.

 

HarvardX has partnered with a platform called DataCamp External link to create programming assignments that you can do online. There is no need to install anything on your computer. You will be given a set of code to modify and run in your browser. You can take as many attempts as you need on DataCamp problems. When your code works correctly, you will be awarded points. You can also request hints, which will help you out, but hints decrease your point total. Remember that you can always go to the Discussion Board on edX.org for help that doesn’t cost points.

 

Assignments on the edX platform require you to write code in your own version of R and input the answers on edX. You will have 10 attempts for short answer questions and 2 attempts for multiple choice questions.