Course: Exploratory Data Analysis

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Lecture Materials

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The links below are to the materials used during the lecture portions of this course. To sign up to take the course online, please visit the Johns Hopkins Data Science Specialization.

Week 1

» Principles of Analytic Graphs

» Exploratory Graphs

» Plotting Systems in R

» Graphic Devices in R

Week 2

» Lattice Plotting System

» ggplot2

Week 3

» Hierarchical Clustering

» K-Means Clustering

» Dimension Reduction

» Working with Color in R Plots

Week 4

» Clustering Case Study