Publications by fname lname & fname lname
Re-Casting
Recasting the Narrative: How to Change the Story with Data A Journey Through Data Storytelling Illya Mowerman, Ph.D. What is Data Storytelling? Data storytelling is the art of weaving numbers, visuals, and context into a narrative that informs, persuades, or inspires. But what happens when the story isn’t working? When the audience isn’t co...
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Hypothesis Testing
Hypothesis Testing in Business Illya Mowerman, Ph.D. Slide 1: Introduction Title: “Hypothesis Testing: Making Smarter Business Decisions” “Ever wondered if a new ad boosts sales or if customers prefer your product? Hypothesis testing has the answers!” “Today: What it is, how it works, and business examples with data.” Slide 2: What ...
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Scrum in Analytics Consulting
Scrum Methodology in Data Analytics Consulting Illya Mowerman & Kirk Mettler library(dplyr) library(ggplot2) library(tidyr) set.seed(123) Opening Welcome! Today: Scrum Methodology for data analytics consulting. Goal: Learn Scrum’s roles, events, artifacts, and apply it with R examples. Question: Ever had a client shift analytics needs mid-pro...
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Assignment 3
library(dplyr) ## ## Attaching package: 'dplyr' ## The following objects are masked from 'package:stats': ## ## filter, lag ## The following objects are masked from 'package:base': ## ## intersect, setdiff, setequal, union library(readr) # Load the movies dataset movies <- read_csv("https://gist.githubusercontent.com/tiangechen/b68782ef...
112 sym R (1713 sym/9 pcs)
Assignment 3
library(dplyr) library(readr) Load the movies dataset movies <- read_csv(“https://gist.githubusercontent.com/tiangechen/b68782efa49a16edaf07dc2cdaa855ea/raw/0c794a9717f18b094eabab2cd6a6b9a226903577/movies.csv”) 1. rename(): (4 points) Rename the “Film” column to “movie_title” and “Year” to “release_year”. q1 <- movies %>% ren...
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RFP Assignent
Alpha Manufacturing Solutions 1. Introduction Company Name: Alpha Manufacturing Solutions Industry: Manufacturing (Industrial Equipment) Project Title: Data Analytics for HR Retention RFP Release Date: February 10, 2025 Proposal Due Date: March 15, 2025 Contact Person: John Doe, Procurement Manager (johndoe@alphamfg.com) 2. Project Background and...
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Assignment 3 - deleteme
Question 1 library(tidyverse) ## ── Attaching core tidyverse packages ──────────────────────── tidyverse 2.0.0 ── ## ✔ dplyr 1.1.4 ✔ readr 2.1.5 ## ✔ forcats 1.0.0 ✔ stringr 1.5.1 ## ✔ ggplot2 3.5.1 ✔ tibble 3.2.1 ## ✔ lubridate 1.9.3 ✔ tidyr ...
97 sym R (1573 sym/8 pcs)
Module 2 - Data Story Telling
Lecture 3: Foundations of Data Storytelling Illya Mowerman, Ph.D. The Essence of Data Storytelling Data storytelling is the art of transforming raw data into meaningful narratives. It combines analytics, visualization, and storytelling to engage audiences and convey insights effectively. A well-crafted data story provides context, uncovers trend...
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Assignment 1
Question 1 data('mtcars') cor.test(mtcars$mpg , mtcars$wt) ## ## Pearson's product-moment correlation ## ## data: mtcars$mpg and mtcars$wt ## t = -9.559, df = 30, p-value = 1.294e-10 ## alternative hypothesis: true correlation is not equal to 0 ## 95 percent confidence interval: ## -0.9338264 -0.7440872 ## sample estimates: ## cor ## ...
26 sym R (1392 sym/9 pcs)
Assignment 3
Question 1 data('mtcars') cor.test(mtcars$mpg , mtcars$wt) ## ## Pearson's product-moment correlation ## ## data: mtcars$mpg and mtcars$wt ## t = -9.559, df = 30, p-value = 1.294e-10 ## alternative hypothesis: true correlation is not equal to 0 ## 95 percent confidence interval: ## -0.9338264 -0.7440872 ## sample estimates: ## cor ## ...
26 sym R (1359 sym/9 pcs)