Courses from 1000+ universities
Buried in Coursera’s 300-page prospectus: two failed merger attempts, competing bidders, a rogue shareholder, and a combined market cap that shrank from $3.8 billion to $1.7 billion.
600 Free Google Certifications
Psychology
Information Technology
Digital Marketing
AP® Microeconomics
Let's Get Started: Building Self-Awareness
Dino 101: Dinosaur Paleobiology
Organize and share your learning with Class Central Lists.
View our Lists Showcase
Master the art of data visualization in R with ggplot2's geometries (geoms) to create compelling scatter plots, line graphs, bar charts, histograms, density plots, and box plots for effective data presentation.
Discover how to save files as RDS in R, preserving attributes, and explore the here package for efficient file path management in just 10 minutes.
Discover how to import CSV files and Excel spreadsheets into R using the readxl package, set working directories, and handle missing values in this beginner-friendly guide.
Discover how to create interactive tables in R using the DT package, perfect for beginners in data visualization with easily replicable examples.
Discover essential R programming tips and tricks for data science, statistics, and coding in this quick 12-minute tutorial episode.
Discover how to effectively combine ggplot2 and lubridate packages for time-based data visualization in R, enhancing your ability to create insightful temporal graphics.
Master linear regression diagnostics in R by validating model assumptions and performing multiple regression analysis to ensure statistical accuracy and reliability.
Master multiple regression techniques by learning to incorporate categorical and numeric variables into statistical models for enhanced data analysis and prediction.
Master multiple regression analysis using R programming, from basic concepts to diagnostic tests and assumption validation for accurate predictive modeling.
Master essential data manipulation techniques using dplyr functions like select, filter, mutate, group_by and summarise to efficiently clean and transform your datasets in R programming.
Master the art of customizing ggplot2 themes in R, from applying preset styles to fine-tuning every visual element for creating stunning and professional data visualizations.
Master the creation of elegant lollipop plots in R using ggplot2, focusing on data visualization techniques and practical implementation with built-in datasets for hands-on practice.
Discover effective techniques for handling missing data in R through NA value management, imputation methods, and visualization using the naniar package for accurate data analysis.
Master statistical modeling techniques for handling effect modifiers and variable interactions in multiple regression analysis using R programming fundamentals.
Master statistical analysis techniques for handling outliers and collinearity in multiple regression, including identification methods and decision-making for model optimization.
Get personalized course recommendations, track subjects and courses with reminders, and more.