IBM - Data Analysis with R
- Offered byCoursera
Data Analysis with R at Coursera Overview
Duration | 12 hours |
Start from | Start Now |
Total fee | Free |
Mode of learning | Online |
Difficulty level | Intermediate |
Official Website | Explore Free Course |
Credential | Certificate |
Data Analysis with R at Coursera Highlights
- Shareable Certificate Earn a Certificate upon completion
- 100% online Start instantly and learn at your own schedule.
- Flexible deadlines Reset deadlines in accordance to your schedule.
- Intermediate Level
- Approx. 12 hours to complete
- English Subtitles: English
Data Analysis with R at Coursera Course details
- The R programming language is purpose-built for data analysis. R is the key that opens the door between the problems that you want to solve with data and the answers you need to meet your objectives. This course starts with a question and then walks you through the process of answering it through data. You will first learn important techniques for preparing (or wrangling) your data for analysis. You will then learn how to gain a better understanding of your data through exploratory data analysis, helping you to summarize your data and identify relevant relationships between variables that can lead to insights. Once your data is ready to analyze, you will learn how to develop your model and evaluate and tune its performance. By following this process, you can be sure that your data analysis performs to the standards that you have set, and you can have confidence in the results.
- You will build hands-on experience by playing the role of a data analyst who is analyzing airline departure and arrival data to predict flight delays. Using an Airline Reporting Carrier On-Time Performance Dataset, you will practice reading data files, preprocessing data, creating models, improving models, and evaluating them to ultimately choose the best model.
- Watch the videos, work through the labs, and add to your portfolio. Good luck!
- Note: The pre-requisite for this course is basic R programming skills. For example, ensure that you have completed a course like Introduction to R Programming for Data Science from IBM.
- This course is part of multiple programs
- This course can be applied to multiple Specializations or Professional Certificates programs. Completing this course will count towards your learning in any of the following programs:
- Applied Data Science with R Specialization
- IBM Data Analytics with Excel and R Professional Certificate
Data Analysis with R at Coursera Curriculum
Introduction to Data Analysis with R
The Problem
Understanding the Data
R Packages for Data Science
Importing and Exporting Data in R
Getting Started analyzing Data in R
Summary & Highlights
Practice Quiz
Graded Quiz
Data Wrangling
Pre-Processing Data in R
Dealing with Missing Values in R
Data Formatting in R
Data Normalization in R
Binning in R
Turning Categorical Values to a Numeric Variable in R
Summary & Highlights
Practice Quiz
Graded Quiz
Exploratory Data Analysis
Descriptive Statistics
Grouping Data in R
Analysis of Variance (ANOVA) in R
Correlation in R
Correlation - Statistics
Summary & Highlights
Practice Quiz
Graded Quiz
Model Development in R
Introduction to Model Development
Simple Linear Regression
Multiple Linear Regression
Assessing Models Visually
Polynomial Regression
Assessing the Model
Prediction and Decision Making
Summary & Highlights
Practice Quiz
Graded Quiz
Model Evaluation
Model Evaluation
Overfitting and Underfitting
Regularization
Grid Search
Summary & Highlights
Practice Quiz
Graded Quiz
Project
Overview and Scenario
Download and Complete the Tasks in a Notebook
Congratulations and Next Steps
Credits and Acknowledgments