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Assignment 3
Starter Code library(dplyr) library(readr) # Load the movies dataset movies <- read_csv("https://gist.githubusercontent.com/tiangechen/b68782efa49a16edaf07dc2cdaa855ea/raw/0c794a9717f18b094eabab2cd6a6b9a226903577/movies.csv") Instructions For each question, except for the extra credit, use the results of the previous question as the starting dat...
1545 sym R (213 sym/1 pcs)
Data Wrangling: Two Tables (joins)
Data Wrangling: Two Tables (joins) Illya Mowerman Introduction to Joins Joins are operations that combine two data frames based on a common variable. In this presentation, we’ll cover: Inner Join Left Join Right Join Full (Outer) Join Semi Join Anti Join We’ll use dplyr for all examples. Sample Data Let’s create two sample data frames: #...
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Data Wrangling: Single Table
Introduction to dplyr Functions in R Illya Mowerman Dataset Introduction: mtcars Built-in R dataset containing information about various car models Variables include mpg (miles per gallon), cyl (number of cylinders), hp (horsepower), and more head(mtcars) ## mpg cyl disp hp drat wt qsec vs am gear carb ## Mazda RX4 ...
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Week 2 - Defining The Problem
Problem Definition and Analytical Frameworks in Consulting Illya Mowerman Overview Defining the Problem Frameworks for Problem-Solving Critical Thinking and Logical Reasoning Case Study Analysis Techniques 1. Defining the Problem What is a problem statement? A clear, concise description of the issue to be addressed. Characteristics of a well-de...
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DATA 3210 - Assignment 2
Question 1 library(readr) HR_comma_sep <- read_csv("~/Documents/DATA 3210 2/HR_comma_sep.csv") ## Rows: 14999 Columns: 10 ## ── Column specification ──────────────────────────────────────────────────────── ## Delimiter: "," ## chr (2)...
236 sym R (489 sym/2 pcs)
DATA 3210 Assignment 2
Question 1 library(readr) HR_comma_sep <- read_csv("~/Documents/DATA 3210 3/HR_comma_sep.csv") ## Rows: 14999 Columns: 10 ## ── Column specification ──────────────────────────────────────────────────────── ## Delimiter: "," ## chr (2)...
236 sym R (489 sym/2 pcs)
Data 3210 - Assignment 2
Question 1 library(readr) HR_comma_sep <- read_csv("~/Documents/DATA 3210 2/HR_comma_sep.csv") ## Rows: 14999 Columns: 10 ## ── Column specification ──────────────────────────────────────────────────────── ## Delimiter: "," ## chr (2)...
236 sym R (489 sym/2 pcs)