Course
Introduction to R
- BasicSkill Level
- 4.8+
- 28.1K
Master the basics of data analysis in R, including vectors, lists, and data frames, and practice R with real data sets.
Software Development
Follow short videos led by expert instructors and then practice what you’ve learned with interactive exercises in your browser.
or
Course
Master the basics of data analysis in R, including vectors, lists, and data frames, and practice R with real data sets.
Software Development
Course
Get started on the path to exploring and visualizing your own data with the tidyverse, a powerful and popular collection of data science tools within R.
Software Development
Course
Continue your journey to becoming an R ninja by learning about conditional statements, loops, and vector functions.
Software Development
Course
Learn to produce meaningful and beautiful data visualizations with ggplot2 by understanding the grammar of graphics.
Data Visualization
Course
Grow your statistical skills and learn how to collect, analyze, and draw accurate conclusions from data.
Probability & Statistics
Course
Predict housing prices and ad click-through rate by implementing, analyzing, and interpreting regression analysis in R.
Probability & Statistics
Course
Build Tidyverse skills by learning how to transform and manipulate data with dplyr.
Data Manipulation
Course
In this course, you will learn to read CSV, XLS, and text files in R using tools like readxl and data.table.
Data Preparation
Course
Learn how and when to use hypothesis testing in R, including t-tests, proportion tests, and chi-square tests.
Probability & Statistics
Course
Learn how to use graphical and numerical techniques to begin uncovering the structure of your data.
Exploratory Data Analysis
Course
Learn to perform linear and logistic regression with multiple explanatory variables.
Probability & Statistics
Course
Learn to combine data across multiple tables to answer more complex questions with dplyr.
Data Manipulation
Course
In this course you will learn the basics of machine learning for classification.
Machine Learning
Course
Take your R skills up a notch by learning to write efficient, reusable functions.
Software Development
Course
Learn to clean data as quickly and accurately as possible to help you move from raw data to awesome insights.
Data Preparation
Course
Learn to use facets, coordinate systems and statistics in ggplot2 to create meaningful explanatory plots.
Data Visualization
Course
Learn to write faster R code, discover benchmarking and profiling, and unlock the secrets of parallel programming.
Software Development
Course
Master sampling to get more accurate statistics with less data.
Probability & Statistics
Course
Transform almost any dataset into a tidy format to make analysis easier.
Data Manipulation
Course
Learn the core techniques necessary to extract meaningful insights from time series data.
Probability & Statistics
Course
Become an expert in fitting ARIMA (autoregressive integrated moving average) models to time series data using R.
Probability & Statistics
Course
Master time series data manipulation in R, including importing, summarizing and subsetting, with zoo, lubridate and xts.
Data Manipulation
Course
Learn how to make predictions about the future using time series forecasting in R including ARIMA models and exponential smoothing methods.
Probability & Statistics
Course
Discover different types in data modeling, including for prediction, and learn how to conduct linear regression and model assessment measures in the Tidyverse.
Probability & Statistics
Course
Learn essential data structures such as lists and data frames and apply that knowledge directly to financial examples.
Applied Finance
Course
Shiny is an R package that makes it easy to build interactive web apps directly in R, allowing your team to explore your data as dashboards or visualizations.
Software Development
Course
R Markdown is an easy-to-use formatting language for authoring dynamic reports from R code.
Reporting
Course
This course is an introduction to linear algebra, one of the most important mathematical topics underpinning data science.
Probability & Statistics
Course
Learn to use essential Bioconductor packages for bioinformatics using datasets from viruses, fungi, humans, and plants!
Probability & Statistics
Course
This course provides an intro to clustering and dimensionality reduction in R from a machine learning perspective.
Machine Learning
Data science is an area of expertise focused on gaining information from data. Using programming skills, scientific methods, algorithms, and more, data scientists analyze data to form actionable insights.
You’ll need to learn a programming language such as Python or R and master the principles of math and statistics. Knowledge of data analysis methods and data science tools is also essential. There are many ways to learn data science. As well as formal means of education, such as a degree or university study, there are plenty of other resources to help you learn at your own pace. As well as online courses and tutorials, there are books, videos, and more.
As well as knowledge of mathematics and statistics, data scientists need programming skills in languages such as Python, R, and SQL. Additionally, data science requires the ability to work with large data sets, knowledge of data visualization, data wrangling, and database management. Skills in machine learning and deep learning can also be useful.
In a professional capacity, almost every industry can use data science to some degree. Healthcare organizations use data science to detect and cure diseases, while finance companies use it to detect and prevent fraud. All kinds of industries use data science for marketing, such as building recommendation systems and analyzing customer churn.
Yes, data science is among the fastest-growing sectors in the US and worldwide. It’s also one of the best-paid careers out there. According to data from Payscale, experience data scientists earn an average of $97,609 and have a satisfaction rating of four stars out of five in the US.
There are a few things to consider here. First, data science degrees can be competitive to get onto, often requiring consistently high grades. Similarly, many of the skills required for data science require a lot of study and patience. It can take several months to master all of the necessary basics, as well as a lot of practical experience to secure an entry-level position.
Yes, you’ll need some coding experience in languages such as Python, R, SQL, Java, and C/C++. However, due to its relatively simple syntax, Python programming language is often the preferred choice among newcomers.
For a person with no prior coding experience and/or mathematical background, it can typically take 7 to 12 months of intensive studies to be at the level of an entry-level data scientist. However, it is important to remember that learning only the theoretical basis of data science may not make you a real data scientist.
Once you’ve mastered the foundations of data science, you can then specialize in a variety of areas, including machine learning, artificial intelligence, big data analysis, business analytics and intelligence, data mining, and more.
Make progress on the go with our mobile courses and daily 5-minute coding challenges.