Publications by ebenezer
Review of Notebooks and Introduction to dplyr
This lesson will present a quick review of R Notebooks, and then it will introduce the dplyr package and the tidyverse. Quick Review of Notebooks Notebooks allow you to combine word processing, data analytics, and output all in one document that can be knitted together in a variety of outputs. Remember to use the “Markdown Quick Reference�...
5636 sym
Useful Operators: %>% and %in%
In this lesson you’ll learn about two useful operators. The pipe operator, %>%, allows you to chain functions together. The %in% operator allows you to evaluate if a value is in a vector of values. Preliminaries Install the dplyr and magrittr packages if you haven’t already done so. If you have already done so, then erase or comment out the...
6812 sym R (547 sym/9 pcs)
Subsetting Data Using Filter and Select Functions
This lesson will illustrate how to use the tidyverse grammar for (1) reducing the length of the dataframe to specific rows using the filter function in the dplyr package, and (2) reducing the width of the dataframe to specific columns using the select function in the dplyr package. You don’t have to use the dplyr packages to do this, but this...
9217 sym R (2444 sym/18 pcs)
Quantity Virtual Internship - Retail Strategy and Analytics - Task 1
#Load Required Libraries #### Load required libraries library(data.table) library(ggplot2) library(ggmosaic) library(readr) ##Load datasets #Load the data ?getDTthreads ## starting httpd help server ... done transactionData <- read.csv("C:/Users/ebene/Documents/QVI_transaction_data.csv") customerData <- read.csv("C:/Users/ebene/Documents/QVI_...
3140 sym R (19581 sym/71 pcs) 7 img
Case Study: How Does a Bike-Share Navigate Speedy Success?
Introduction I have been working on Google Data Analytics Professional certificate, powered by Coursera. This course took me through SQL, R, Excel and Tableau workbench environment. however, below is my working of capstone project: case study 1 Seneario You are a junior data analyst working in the marketing analyst team at Cyclistic, a bike-shar...
6280 sym R (41122 sym/123 pcs) 7 img