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  1. 1

    Applying R Basics

    Free

    Exploring the basics of R on a data set based on the fivethirtyeight.com "Most Police Don’t Live In The Cities They Serve" article.

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    Investigate the properties of a data frame
    100 xp
    Identify observational unit
    50 xp
    Create a vector
    100 xp
    Subset and index a vector
    50 xp
    Subset and index a vector again.
    100 xp
  2. 2

    Vectors

    Free

    In this free R course, we'll 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.

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    Create a vector
    100 xp
    Create a vector (2)
    100 xp
    Create a vector (3)
    100 xp
    Naming a vector
    100 xp
    Naming a vector (2)
    100 xp
    Calculating total winnings
    100 xp
    Calculating total winnings (2)
    100 xp
    Calculating total winnings (3)
    100 xp
    Comparing total winnings
    100 xp
    Vector selection: the good times
    100 xp
    Vector selection: the good times (2)
    100 xp
    Vector selection: the good times (3)
    100 xp
    Vector selection: the good times (4)
    100 xp
    Selection by comparison - Step 1
    100 xp
    Selection by comparison - Step 2
    100 xp
    Advanced selection
    100 xp
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Jiaxiang Li HeadshotJiaxiang Li

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