Resources for STAT 270

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 2.1-2.3
Ch 2 worked examples 2.1-2.3
Ch 2 Theory Sections 2.4-2.5
Ch 2 worked examples 2.4-2.5
More on Ex 45 in Ch 2
The three card paradox

Chapter 3 - Discrete Random Variables and Probability Distributions

Ch 3 Sections 3.1-3.3
Ch 3 Sections 3.4-3.6
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 Expo-Geom 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 3-5 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
Pre-quiz and Pre-exam Review
A9-Quiz-Answers
Final Exam with Answers