Publications by Penelope Pooler Eisenbies
MAS 261 - Lecture 6
MAS 261 - Lecture 6 Introduction to the Normal Distribution Penelope Pooler Eisenbies 2024-09-08 Housekeeping Today’s plan 📋 Review Question about Frequency data A few minutes for R Questions 🪄 Introduction to the concept of Normal Data Simplifying a Histogram to a Normal Curve Distribution Answering Questions using the Normal Dist...
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MAS 261 - Lecture 5
MAS 261 - Lecture 5 Visualizing Categorical and Quantitative Data Penelope Pooler Eisenbies 2024-09-07 Housekeeping Today’s plan 📋 Review Question about Outliers A few minutes for R Questions 🪄 Introduction to Histograms Frequency Tables and Terminology Frequency Tables for Quantitative Data Frequency Tables for Categorical Data Vi...
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MAS 261 - Lecture 5 - Notes
Table of Contents Housekeeping R and RStudio Lecture 5 In-class Exercises - Q1 Histograms in R Default Histogram of Star Wars Height Data Modifying the Histogram of Star Wars Height Data Height Histogram with 20 CM Intervals (Bins) Frequency Table for Star Wars Heights Data Frequency Table Definitions Lecture 5 In-class Exercises - Q2 Lecture...
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BUA 455 - HW 3 Instructions
Table of Contents Instructions HW 3 - First Steps HW 3 - Part 1 Chunk 2: Import and Modify Categorical Variables HW 3 - Part 2 Chunk 3: Modify and Create Numerical Variables HW 3 - Part 3 Chunk 4: Group and Summarize Data HW 3 - Part 4 Chunk 5: Reshape Data to Create a Table HW 3 - Part 5 Chunk 6: Reshaping and Plotting Data HW 3 - Fin...
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MAS 261 - Lecture 3 - Notes
Table of Contents Housekeeping R and RStudio Lecture 3 In-class Exercises - Q1 Measures of Variability and Deviations :exploding_head: R Demo of Calculating Deviations Total Sums of Squares (TSS) Variance (Var) Standard Deviation Coefficient of Variation (CV) and Range Summary of Relationships between mesures of variability Variability Calculati...
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MAS 261 - Lecture 3
MAS 261 - Lecture 3 Measures of Variability Penelope Pooler Eisenbies 2024-09-01 Housekeeping Today’s plan 📋 Review Question about Measures of Central Tendancy A few minutes for R Questions 🪄 Measures of Variability How do we determine variability (spread) Sample and Population measures Examining Data Variability Visually Boxplots...
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MAS 261 - Lecture 4 - Notes
Table of Contents Housekeeping R and RStudio Lecture 4 In-class Exercises - Q1 Boxplot Review Boxplot Review and More Information Some new terms Steps for Determining Outliers Boxplots - Lifetime Gross for All 3 Markets Lecture 4 In-class Exercises - Q2 Lecture 4 In-class Exercises - Q3 Calculations to Determine Outliers - Domestic Data Final ...
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MAS 261 - Lecture 4
MAS 261 - Lecture 4 Data Visualizations, Boxplots, Outliers Penelope Pooler Eisenbies 2024-09-01 Housekeeping Today’s plan 📋 Review Question about Measures of Variability A few minutes for R Questions 🪄 More about Boxplots Review of summary values and where they are shown Outliers IQR - Inter-quartile Range UL - Upper limit and LL...
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BUA 455 - Week 2
Week 2 Introduction to dplyr commands and ggplot Penelope Pooler Eisenbies 2024-08-31 RStudio Global General Options A few simple options can greatly help you. Workspace: Set save workspace to Never Maintain defaults for Restore most recently opened project at startup Always save history These two options can help you if R crashes or your ...
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BUA 455 - Week 2 - Notes
Table of Contents RStudio Global General Options RStudio Markdown Global Options RStudio Appearance Global Options RStudio Code Options Reminders: Assignment Reminders Week 1 - File Management Week 1 - Data Management Additional R syntax Week 2 In-class Exercises - Q1 Introduction to dplyr Week 2 In-class Exercises - Q2 Comparing slice and filt...
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