Johns Hopkins University
Data Science Specialization
Johns Hopkins University

Data Science Specialization

Launch Your Career in Data Science. A ten-course introduction to data science, developed and taught by leading professors.

Roger D. Peng, PhD
Brian Caffo, PhD
Jeff Leek, PhD

Instructors: Roger D. Peng, PhD

Included with Coursera Plus

Get in-depth knowledge of a subject

(38,842 reviews)

Beginner level

Recommended experience

7 months at 10 hours a week
Flexible schedule
Earn a career credential
Share your expertise with employers
Get in-depth knowledge of a subject

(38,842 reviews)

Beginner level

Recommended experience

7 months at 10 hours a week
Flexible schedule
Earn a career credential
Share your expertise with employers

What you'll learn

  • Use R to clean, analyze, and visualize data.

  • Navigate the entire data science pipeline from data acquisition to publication.

  • Use GitHub to manage data science projects.

  • Perform regression analysis, least squares and inference using regression models.

Overview

What’s included

Shareable certificate

Add to your LinkedIn profile

Taught in English
55 practice exercises

Advance your subject-matter expertise

  • Learn in-demand skills from university and industry experts
  • Master a subject or tool with hands-on projects
  • Develop a deep understanding of key concepts
  • Earn a career certificate from Johns Hopkins University

Specialization - 10 course series

What you'll learn

  • Set up R, R-Studio, Github and other useful tools

  • Understand the data, problems, and tools that data analysts use

  • Explain essential study design concepts

  • Create a Github repository

Skills you'll gain

Data Analysis, Rmarkdown, R (Software), R Programming, Version Control, Data Science, Statistical Programming, Exploratory Data Analysis, Data Literacy, GitHub, and Software Installation

What you'll learn

  • Understand critical programming language concepts

  • Configure statistical programming software

  • Make use of R loop functions and debugging tools

  • Collect detailed information using R profiler

Skills you'll gain

R Programming, Simulations, Debugging, Performance Tuning, Data Structures, Computer Programming Tools, Statistical Programming, Data Import/Export, Statistical Analysis, Program Development, Data Analysis, and Programming Principles

What you'll learn

  • Understand common data storage systems

  • Apply data cleaning basics to make data "tidy"

  • Use R for text and date manipulation

  • Obtain usable data from the web, APIs, and databases

Skills you'll gain

Data Manipulation, R Programming, Data Cleansing, Data Import/Export, Data Wrangling, Application Programming Interface (API), SQL, Data Management, Data Collection, Web Scraping, and MySQL

What you'll learn

  • Understand analytic graphics and the base plotting system in R

  • Use advanced graphing systems such as the Lattice system

  • Make graphical displays of very high dimensional data

  • Apply cluster analysis techniques to locate patterns in data

Skills you'll gain

R Programming, Ggplot2, Exploratory Data Analysis, Plot (Graphics), Unsupervised Learning, Dimensionality Reduction, Statistical Visualization, Data Visualization Software, Statistical Methods, Scatter Plots, Data Analysis, Box Plots, and Histogram

What you'll learn

  • Organize data analysis to help make it more reproducible

  • Write up a reproducible data analysis using knitr

  • Determine the reproducibility of analysis project

  • Publish reproducible web documents using Markdown

Skills you'll gain

Knitr, Rmarkdown, Statistical Reporting, General Science and Research, R Programming, Technical Communication, Data Sharing, Version Control, Data Analysis, Exploratory Data Analysis, and Data Validation

What you'll learn

  • Understand the process of drawing conclusions about populations or scientific truths from data

  • Describe variability, distributions, limits, and confidence intervals

  • Use p-values, confidence intervals, and permutation tests

  • Make informed data analysis decisions

Skills you'll gain

Statistical Inference, Statistical Hypothesis Testing, Probability Distribution, Probability, Statistical Methods, Statistical Analysis, Probability & Statistics, Sampling (Statistics), Statistics, Bayesian Statistics, Sample Size Determination, Statistical Modeling, and Data Analysis

What you'll learn

  • Use regression analysis, least squares and inference

  • Understand ANOVA and ANCOVA model cases

  • Investigate analysis of residuals and variability

  • Describe novel uses of regression models such as scatterplot smoothing

Skills you'll gain

Regression Analysis, Statistical Modeling, Correlation Analysis, Statistical Inference, Statistical Methods, Predictive Modeling, Probability & Statistics, Data Analysis, and Statistical Analysis

What you'll learn

  • Use the basic components of building and applying prediction functions

  • Understand concepts such as training and tests sets, overfitting, and error rates

  • Describe machine learning methods such as regression or classification trees

  • Explain the complete process of building prediction functions

Skills you'll gain

Random Forest Algorithm, Predictive Modeling, Classification And Regression Tree (CART), Regression Analysis, Machine Learning Algorithms, R Programming, Feature Engineering, Data Collection, Predictive Analytics, Data Processing, Applied Machine Learning, Supervised Learning, and Machine Learning

What you'll learn

  • Develop basic applications and interactive graphics using GoogleVis

  • Use Leaflet to create interactive annotated maps

  • Build an R Markdown presentation that includes a data visualization

  • Create a data product that tells a story to a mass audience

Skills you'll gain

Shiny (R Package), Rmarkdown, R Programming, Interactive Data Visualization, Web Applications, Plotly, Package and Software Management, Data Visualization, Data Visualization Software, Statistical Reporting, Data Science, Data Mapping, and Data Presentation

What you'll learn

  • Create a useful data product for the public

  • Apply your exploratory data analysis skills

  • Build an efficient and accurate prediction model

  • Produce a presentation deck to showcase your findings

Skills you'll gain

Natural Language Processing, Predictive Modeling, Data Collection, Exploratory Data Analysis, Statistical Analysis, Data Manipulation, Machine Learning, Data Analysis, Data Presentation, Data Cleansing, Data Science, R Programming, and Data Storytelling

Earn a career certificate

Add this credential to your LinkedIn profile, resume, or CV. Share it on social media and in your performance review.

Instructors

Roger D. Peng, PhD
Johns Hopkins University
37 Courses1,662,358 learners
Brian Caffo, PhD
Johns Hopkins University
30 Courses1,691,091 learners
Jeff Leek, PhD
Johns Hopkins University
32 Courses1,727,562 learners

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