Publications by Penelope Pooler Eisenbies
MAS 261 Lecture 14
Lecture 14 - Effect of Sample Size and Confidence level on Confidence Intervals Penelope Pooler EisenbiesMAS 261 2023-10-12 Housekeeping Today’s plan 📋 Comments about Quiz 1 A few minutes for R Questions 🪄 Review of the t distribution Introduction of the t table (Very useful!) Review of t-test output Interpretation and Calculation...
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MAS 261 Lecture 12
Lecture 12 - Intro. to the t Distribution and Confidence Intervals Penelope Pooler EisenbiesMAS 261 2023-10-05 Housekeeping Today’s plan 📋 Comments about Quiz 1 (limited - one more makeup) A few minutes for R Questions 🪄 Quick Review of the Sampling Distribution of the Sample Mean Quick Review of the CLT Comparing the t distribution ...
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MAS 261 Lecture 9
Lecture 9 - Central Limit Thorem (CLT) Penelope Pooler EisenbiesMAS 261 2023-09-26 Introduction This is short asyncronous presentation about the Central Limit Theorem It includes a few slides from my previous lectures an excellent video made by another statistician This concept is relatively simple It will not be on Test 1, BUT… it is an...
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MAS 261 Lecture 7
Lecture 7 - Empirical Rule / Finding X from a Probability Penelope Pooler EisenbiesMAS 261 2023-09-19 Housekeeping Today’s plan 📋 Review Question about Normal Probability A few minutes for R Questions 🪄 Review of Of The Normal Distribution Empirical Rule Interpreting data values intuitively Finding an observed value, X, from a prob...
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MAS 261 Lecture 8
Lecture 8 - Sampling Distribution of the Sample Mean / CLT Penelope Pooler EisenbiesMAS 261 2023-09-21 Housekeeping Today’s plan 📋 Review Question about Emperical Rule A few minutes for R Questions 🪄 Quick Review of Normal Distribution Questions covered so far have been for a single observation (n=1) Sampling Distribution of the Sa...
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MAS 261 Lecture 6
Lecture 6 - Introduction to the Normal Distribution Penelope Pooler EisenbiesMAS 261 2023-09-13 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 Distr...
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MAS 261 Lecture 5
Lecture 5 - Visualizing Categorical and Quantitative Data Penelope Pooler EisenbiesMAS 261 2023-09-11 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 Vis...
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MAS 261 Lecture 5
Lecture 5 - Visualizing Categorical and Quantitative Data Penelope Pooler EisenbiesMAS 261 2023-09-11 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 Vis...
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MAS 261 Lecture 4
Lecture 4 - Data Visualizations, Boxplots, Outliers Penelope Pooler EisenbiesMAS 261 2023-09-06 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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MAS 261 Lecture 3
Lecture 3 - Measures of Variability Penelope Pooler EisenbiesMAS 261 2023-09-04 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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