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# R Programming: Advanced Analytics In R For Data Science

via Udemy

## Overview

Take Your R & R Studio Skills To The Next Level. Data Analytics, Data Science, Statistical Analysis in Business, GGPlot2

What you'll learn:
• Perform Data Preparation in R
• Identify missing records in dataframes
• Locate missing data in your dataframes
• Apply the Median Imputation method to replace missing records
• Apply the Factual Analysis method to replace missing records
• Understand how to use the which() function
• Know how to reset the dataframe index
• Work with the gsub() and sub() functions for replacing strings
• Explain why NA is a third type of logical constant
• Deal with date-times in R
• Convert date-times into POSIXct time format
• Create, use, append, modify, rename, access and subset Lists in R
• Understand when to use [] and when to use [[]] or the \$ sign when working with Lists
• Create a timeseries plot in R
• Understand how the Apply family of functions works
• Recreate an apply statement with a for() loop
• Use apply() when working with matrices
• Use lapply() and sapply() when working with lists and vectors
• Nest apply(), lapply() and sapply() functions within each other
• Use the which.max() and which.min() functions

Want to truly become proficient at Data Science and Analytics with R?

This course is for you!

Professional R Video training, unique datasets designed with years of industry experience in mind, engaging exercises that are both fun and also give you a taste for Analytics of the REAL WORLD.

In this course you will learn:

• How to prepare data for analysis in R
• How to perform the median imputation method in R
• How to work with date-times in R
• What Lists are and how to use them
• What the Apply family of functions is
• How to use apply(), lapply() and sapply() instead of loops
• How to nest your own functions within apply-type functions
• How to nest apply(), lapply() and sapply() functions within each other
• And much, much more!

The more you learn the better you will get.After everymodule you will already have a strong set of skills to take with you into your Data Science career.

### Taught by

Kirill Eremenko and SuperDataScience Team

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