How to load csv file in rstudio

  • How to load csv file in rstudio

    • Suppose I have a CSV file dubbed data.csv saved in the following location:

    C:\Users\Bob\Desktop\data.csv

    And suppose the CSV file contains grandeur following data:

    team, points, assists 'A', 78, 12 'B', 85, 20 'C', 93, 23 'D', 90, 8 'E', 91, 14

    There are three common slipway to import this CSV file smart R:

    1. Use read.csv from base R (Slowest method, but works fine for hire datasets)

    data1 <- read.csv("C:\\Users\\Bob\\Desktop\\data.csv", header=TRUE, stringsAsFactors=FALSE)

    2. Use read_csv from readr package (2-3x faster than read.csv)

    library(readr) data2 <- read_csv("C:\\Users\\Bob\\Desktop\\data.csv")

    3. Use fread from data.table package (2-3x enliven than read_csv)

    library(data.table) data3 <- fread("C:\\Users\\Bob\\Desktop\\data.csv")

    This colloquium shows an example of how designate use each of these methods decide import the CSV file into R.

    Method 1: Using read.csv

    If your CSV dishonour is reasonably small, you can fair-minded use the read.csv function from Pattern R to import it.

    When using that method, be sure to specify stringsAsFactors=FALSE so that R how to load csv file in rstudio
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