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Data Analysis with R Programming
Neal Yu
2021-12-19
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Objective

  • Coursera data analysis with R programming course work.

Reference

Notes

What made you decide to learn about R?

  • Already using R for a few years and want to explore more about this programming tool.

Which parts of R are you excited to learn about? Which parts might seem difficult?

  • New packages and features that make data analysis journey easier.

data in R versus SQL

  • data in R can not only be data frames but much more other formats, such as vector, array, list, and matrix.

Compare data cleaning on different platforms

  • R provides more options to clean data.

Visualizations in Tableau versus R

It seems both ggplot2 and Tableau are based on grammer of graphics.