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  1. dplyr: A grammar of data manipulation

    R 3.9k 1.4k

  2. R's data.table package extends data.frame:

    R 2.9k 921

  3. Easily tidy data with spread and gather functions.

    R 1.1k 387

  4. Mastering Shiny: a book

    R 942 407

  5. This is the development site for Hands-On Programming with R, a book that teaches how to program in R, with hands-on examples. Read the book at

    CSS 174 156

  6. R package for item response theory

    R 19 13

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November 2021

psychometrician has no activity yet for this period.

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