Resources for STAT 270
Notes
Chapter One  Overview and Descriptive Statistics

Intro to STAT 270


Some possible applications


Theory Notes Ch 1


Course Overview


gas consumption smoothing example


R outputs for Ch 1


MTB outputs for Ch 1


Questions & Answers re Ch 1


Two worked examples from Ch 1

Chapter 2  Probability

Ch 2 Theory Sections 2.12.3


Ch 2 worked examples 2.12.3


Ch 2 Theory Sections 2.42.5


Ch 2 worked examples 2.42.5


More on Ex 45 in Ch 2


The three card paradox

Chapter 3  Discrete Random Variables and Probability Distributions

Ch 3 Sections 3.13.3


Ch 3 Sections 3.43.6


Self Test on Discrete Models


Hockey Programs (Optional R material)

About Mean & Variance of Ch 3 models

Selected Ch 3 Exercises

Chapter 4  Continuous Random Variables and Probability Distributions

Early Ch 4 Theory


More Ch 4 Sec 3 (Normal)


More Models for Continuous RVs


R program for ExpoGeom Link


Ch 4 Sec 4 and connections


Market simulations


R programs for market simulations


Worked exercises from Ch 4

Chapter 5  Joint Probability Distributions and Random Samples

Theory Ch 5 Sec 1 and 2


Main Ideas of Chs 4 and 5


Worked Exercises from Ch 5 Sec 1&2


Ch 5 Secs 35 Sampling Theory

Chapter Six  Point Estimation

Ch 6  Point Estimation

Chapter 7  Sampling and Confidence Intervals

Ch 7  Sampling and Confidence Intervals


Confidence Intervals  More Details


A demo of CIs for continuous data


Big Picture Q&A (Estimation)


Ch 7  Estimation Formulas


More Sampling Demos

Chapter 8  Hypothesis Testing

Ch 8  Introduction to Hypothesis Testing


Outline of Ch 8 with Comments


Reaction Time Experiment


Analysis of Reaction Time Data

Chapter 9  Hypothesis Testing  Comparison Using Two Samples

Transition to Ch 9  More Reaction Time Analysis

Miscellaneous Applications and Supplementary Theory

A traffic study with simple probability models


Intro to Regression via R


R commands for Intro to Regression


A few Loose Ends from Chs 8&9


Auto Insurance Example

Assignments and Tests, Questions, Answers, and Feedback

Solutions to Assignment #1


Help with Assignment 2


Solutions to Assignment #2


Assignment #3


Quiz answers


More Quiz Feedback


Assignment #4 solutions


Assignment #5 Due Feb 26


Q&A Feb 26


Q&A Feb 28


Review and Response (Power Point)


Midterm Feedback and Assignment #6


Assignment #6


Responses to Midterm Comments


Assignment #7


Assignment #7 Solutions


Tips for Assignment #8


Assignment #8 Solutions


Prequiz and Preexam Review


A9QuizAnswers


Final Exam with Answers
