Editing Text Variables

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Просмотреть программу курса

Получаемые навыки

Data Manipulation, Regular Expression (REGEX), R Programming, Data Cleansing

Рецензии

4.6 (оценок: 7,864)

  • 5 stars
    67,72 %
  • 4 stars
    23,69 %
  • 3 stars
    5,81 %
  • 2 stars
    1,57 %
  • 1 star
    1,19 %

BE

25 окт. 2016 г.

Filled StarFilled StarFilled StarFilled StarFilled Star

This course is really a challenging and compulsory for any one who wants to be a data scientist or working in any sort of data. It teaches you how to make very palatable data-set fro ma messy data.

NA

7 июня 2020 г.

Filled StarFilled StarFilled StarFilled StarFilled Star

A very useful course. The audio quality of some lectures (especially those by the main instructor) was not good. This course completes the sister course of R programming and they work together.

Из урока

Week 4

Welcome to Week 4 of Getting and Cleaning Data! This week we finish up with lectures on text and date manipulation in R. In this final week we will also focus on peer grading of Course Projects.

Преподаватели

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    Jeff Leek, PhD

    Associate Professor, Biostatistics

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    Roger D. Peng, PhD

    Associate Professor, Biostatistics

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    Brian Caffo, PhD

    Professor, Biostatistics

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