Publications by Isaac N
Bivariate
R Markdown This is an R Markdown document. Markdown is a simple formatting syntax for authoring HTML, PDF, and MS Word documents. For more details on using R Markdown see http://rmarkdown.rstudio.com. Note: this analysis was performed using the open source software R and Rstudio. Objective The objective of this tutorial is to explain how bivaria...
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regression_analysis
R Markdown This is an R Markdown document. Markdown is a simple formatting syntax for authoring HTML, PDF, and MS Word documents. For more details on using R Markdown see http://rmarkdown.rstudio.com. Introduction It is tough to make good predictions. The numerous factors or variables, independent and dependent, involved in many sporting events ...
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t-test
R Markdown This is an R Markdown document. Markdown is a simple formatting syntax for authoring HTML, PDF, and MS Word documents. For more details on using R Markdown see http://rmarkdown.rstudio.com. #Warm-up activity for fun - can you replace my name with yours using the following functions? paste("Today is", date()) ## [1] "Today is Fri Feb 19...
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ab testing
What is A/B testing? Why do we do it? Design-led companies (Apple, Google, Airbnb, etc.) frequently apply design thinking to design new products (Naiman 2020). A/B testing (also known as split testing or bucket testing) is “a method of comparing two versions of a webpage or app against each other to determine which one performs better.” (Opti...
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exam 1
Example 2.1 - An A/B test with 3 different advertising campaigns (this step is optional) note: You can also perform this analysis using Excel We would like to see which campaign lead to more product sales in 3 different ways below. #now we do an analysis for a predictor with 3 different levels library(readr) display <- read_csv("ab_testing1 (1).c...
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dashboard
Flexdashboard: An Interactive Dashboard Solution for R Users Intro Text Over the years as I have created more and more Shiny repositories, it has gotten harder for me to host new Shiny dashboards for free. It turns out that the flexdashboard package allows me to create nice looking HTML dashboards using simple RMarkdown syntax. You can add int...
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PCA
Learning objectives By the end of this lab session, you should be able to: 1. Understand how cloud computing works (currently in beta release at the time I am writing this tutorial). 2. Understand how to import your own data to the cloud environment 3. Create descriptive stats to help understand the frequency distributions of your data 4. Underst...
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