Course
Inference for Numerical Data in R
- AdvancedSkill Level
- 4.9+
- 274
In this course youll learn techniques for performing statistical inference on numerical data.
Probability & Statistics
Follow short videos led by expert instructors and then practice what you’ve learned with interactive exercises in your browser.
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Course
In this course youll learn techniques for performing statistical inference on numerical data.
Probability & Statistics
Course
In this course youll learn how to perform inference using linear models.
Probability & Statistics
Course
Learn the basics of A/B testing in R, including how to design experiments, analyze data, predict outcomes, and present results through visualizations.
Probability & Statistics
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Use data manipulation and visualization skills to explore the historical voting of the United Nations General Assembly.
Exploratory Data Analysis
Course
Get ready to categorize! In this course, you will work with non-numerical data, such as job titles or survey responses, using the Tidyverse landscape.
Data Manipulation
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Learn how to produce interactive web maps with ease using leaflet.
Data Visualization
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Learn to streamline your machine learning workflows with tidymodels.
Machine Learning
Course
This course will show you how to combine and merge datasets with data.table.
Data Manipulation
Course
Learn to work with time-to-event data. The event may be death or finding a job after unemployment. Learn to estimate, visualize, and interpret survival models!
Probability & Statistics
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Learn sentiment analysis by identifying positive and negative language, specific emotional intent and making compelling visualizations.
Machine Learning
Course
Learn how to tune your models hyperparameters to get the best predictive results.
Machine Learning
Course
Explore association rules in market basket analysis with R by analyzing retail data and creating movie recommendations.
Data Manipulation
Course
GAMs model relationships in data as nonlinear functions that are highly adaptable to different types of data science problems.
Probability & Statistics
Course
Learn to read, explore, and manipulate spatial data then use your skills to create informative maps using R.
Data Visualization
Course
Work with risk-factor return series, study their empirical properties, and make estimates of value-at-risk.
Applied Finance
Machine Learning
Course
Learn to create interactive dashboards with R using the powerful shinydashboard package. Create dynamic and engaging visualizations for your audience.
Reporting
Course
Learn the bag of words technique for text mining with R.
Machine Learning
Course
Practice your Shiny skills while building some fun Shiny apps for real-life scenarios!
Reporting
Course
In this course youll learn how to use data science for several common marketing tasks.
Machine Learning
Course
Apply statistical modeling in a real-life setting using logistic regression and decision trees to model credit risk.
Applied Finance
Course
Leverage tidyr and purrr packages in the tidyverse to generate, explore, and evaluate machine learning models.
Machine Learning
Course
Learn how to create and assess measurement models used to confirm the structure of a scale or questionnaire.
Probability & Statistics
Course
Specify and fit GARCH models to forecast time-varying volatility and value-at-risk.
Applied Finance
Course
Diagnose, visualize and treat missing data with a range of imputation techniques with tips to improve your results.
Data Manipulation
Course
Learn how to use plotly in R to create interactive data visualizations to enhance your data storytelling.
Data Visualization
Course
Learn how to access financial data from local files as well as from internet sources.
Applied Finance
Course
Learn to develop R packages and boost your coding skills. Discover package creation benefits, practice with dev tools, and create a unit conversion package.
Software Development
Course
Learn to use the Bioconductor package limma for differential gene expression analysis.
Probability & Statistics
Course
Learn to use R to develop models to evaluate and analyze bonds as well as protect them from interest rate changes.
Applied Finance
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.