Publications by Justin Park
Justin Park - Nations Dataset Country Economics
In this work, I looked at the economic growths of the four biggest countries in this world. These countries are; the US, China, Japan, and Germany. However, I also decided to add another country just for my own interests. First load in all the necessary packages. The essential ones this time will be “ggplot2” and “RColorBrewer”. # instal...
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Justin Park - Nations Dataset Regional Economics
In this work, unlike the previous work I looked at the economic growths of the different regions around the world. What I expect to see is Europe being on top along with East Asia, and then South Asia and Africa being on the bottom. However, that may not be the case so let’s examine the data through an area graph. First load in all the necessa...
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DATA 101 Data Transformation Workshop
Introduction In this workshop we will do some of the exercises from Chapter 5 of R4DS. Exercises from 5.2.4 Use a separate code block for each exercise. for example: 1. Find all flights that had an arrival delay of two or more hours. flights %>% filter(arr_delay >= 120) # note delays are in minutes ## # A tibble: 10,200 × 19 ## year month...
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DATA 101 Diamonds Workshop
Introduction The objective of this workshop is to introduce you the the art of Exploratory Data Analysis (EDA). The introduction to section 7.1 in R4DS gives a short and useful overview of what EDA is. In this project we will be working with the diamonds data set. In the console type ?diamonds to link to a help file describing the dimond data ba...
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DATA 101 Final Project - Human Freedom Index
Loading in Necessary Packages library(tidyverse) ## ── Attaching packages ─────────────────────────────────────── tidyverse 1.3.1 ── ## ✓ ggplot2 3.3.5.9000 ✓ purrr 0.3.4 ## ✓ tibble 3.1.3 ✓ dplyr 1.0.7 ## ✓ tidyr 1.1.3 ...
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Project 3 Single Variable Regression
Introduction This project is intended to extend and supplement what we talked about last week in discussing Linear Regression. In some of the sections you will be asked to write R code to solve a particular problem. In some you will be asked to answer questions in your own words. Summary and Exercises Single Variable Regression We are trying to...
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Multiple Regression Tutorial
library(tidyverse) ## ── Attaching packages ─────────────────────────────────────── tidyverse 1.3.1 ── ## ✓ ggplot2 3.3.5.9000 ✓ purrr 0.3.4 ## ✓ tibble 3.1.3 ✓ dplyr 1.0.7 ## ✓ tidyr 1.1.3 ✓ stringr 1.4.0 ...
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