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Introduction to R the Tidy Way

Case Study

Mine Dogucu

2020-03-05

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License

More information can be found here

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LAPD dataset

  1. How many full time staff are there?
  2. How many different job class titles are there?
  3. Which of the Employment Type group earn the highest Hourly or Event Rate?
  4. Do you notice anything interesting? Investigate.
  5. Is this interesting thing only limited to a single year?
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LAPD dataset 2018

  1. Moving on we will only use 2018 dataset. Subset the data to only keep observations from 2018 and variables Employment Type, Hourly or Event Rate, Total Payments, Average Health Cost, and Benefits Plan.

  2. Write this subset data to a file called lapd_subset,csv.

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LAPD dataset 2018 - Total Payments

  1. Start a fresh new .Rmd document. Read in lapd_subset.csv.

  2. What does the distribution of Total Payments look like? What is your expectation?

  3. What are the minimum and maximum total payments?

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LAPD dataset 2018 - Benefits

  1. How many people have the "Police" benefits plan?

  2. What is the percentage of those who have the "Police" benefits plan?

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Schedule for the Day

08:45 - 09:00 Introduction
09:00 - 09:15 Getting to Know the Basics
09:15 - 10:15 Data Visualization
10:15 - 10:30 Break
10:30 - 12:00 Data Wrangling
12:00 - 01:00 Lunch
01:00 - 01:30 Working Locally With R
01:30 - 02:00 Dealing with Datasets
02:00 - 02:30 Case Study
02:30 - 02:45 Break
02:45 - 03:30 Modeling
03:30 - 04:00 Everything I did not have time to cover

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License

More information can be found here

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