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      r-craft.org

      • R is a free, open-source statistical software environment that was specifically designed for statistical computing and graphics. Ross Ihaka and Robert Gentleman developed R in 1993 at the University of Auckland, New Zealand. Since then, it has become one of the most popular languages for statistics, data analysis, and machine learning.
      www.coursera.org › articles › rstudio
  1. Examine data using descriptive statistics, data grouping, analysis of variance (ANOVA), and correlation statistics. Evaluate a model for overfitting and underfitting conditions and tune its performance using regularization and grid search.

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  3. Explain the fundamental concepts associated with programming in R including functions, variables, data types, pipes, and vectors. Describe the options for generating visualizations in R. Demonstrate an understanding of the basic formatting in R Markdown to create structure and emphasize content.

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    • Intro to basics. Free. Take your first steps with R. In this chapter, you will learn how to use the console as a calculator and how to assign variables. You will also get to know the basic data types in R. Let's get started.
    • Vectors. We take you on a trip to Vegas, where you will learn how to analyze your gambling results using vectors in R. After completing this chapter, you will be able to create vectors in R, name them, select elements from them, and compare different vectors.
    • Matrices. In this chapter, you will learn how to work with matrices in R. By the end of the chapter, you will be able to create matrices and understand how to do basic computations with them.
    • Factors. Data often falls into a limited number of categories. For example, human hair color can be categorized as black, brown, blond, red, grey, or white—and perhaps a few more options for people who color their hair.
  4. Jul 25, 2024 · Modern Data Science with R. 3rd edition (light edits and updates) A comprehensive data science textbook for undergraduates that incorporates statistical and computational thinking to solve real-world problems with data. Author. Benjamin S. Baumer, Daniel T. Kaplan, and Nicholas J. Horton. Published. July 25, 2024. Welcome! 3rd edition.

  5. This is an introduction to the R statistical programming language, focusing on essential skills needed to perform data analysis from entry, to preparation, analysis, and finally presentation.

  6. Introduction to R. Beginner. 4 hours. 14.1K. Master the basics of data analysis in R, including vectors, lists, and data frames, and practice R with real data sets. course. Intermediate R. Beginner. 6 hours. 3.8K. Continue your journey to becoming an R ninja by learning about conditional statements, loops, and vector functions. course.

  7. This undergraduate textbook offers an easy-to-follow, practical guide to modern data analysis using the programming language R. It covers the fundamentals of programming, data collection and preprocessing, data visualization, and statistical methods, and includes numerous real-world applications.