statistics

Materials for textbook: Introduction to Statistics for Community College Students

Info about Data Science

Matt’s Data Science
Presentation Link Part 1

Matt’s Data Science
Presentation Link Part 2

Math 140X Statistics with Support
In-Person Class Fall 2024 Links

Syllabus

HW Schedule

(Schedule last updated 12/1/24)

Final Review Notes

Final Review Notes Ch 1 and Ch2

Final Review Notes Ch 3 and Ch4

Complete Textbook Links

Title Page & Introduction
Table of Contents
Chapter 1
Chapter 2
Chapter 3
Chapter 4
Complete Textbook

Sections and Problems Sets from Chapter 1 Collecting and Analyzing Data

Section 1A (updated)
Problems 1A (updated)
Section 1B
Problems 1B
Section 1C
Problems 1C
Section 1D
Problems 1D
Section 1E
Problems 1E
Section 1F
Problems 1F
Section 1G
Problems 1G
Ch 1 Review Sheet
Ch 1 Odd Answer Keys

Matt’s Chapter 1 YouTube Lecture Video Links 

“Welcome to Intro
Stats” Video 
Part 1Part 2

Two Types of Data: Video

Collecting Data:  
Part 1Part 2Part 3

Types of Bias:  
Part 1Part 2

Experimental Design:  
Part 1Part 2Part 3

Categorical Data Analysis:  Part 1Part 2
Part 3Part 4

Categorical Data Analysis with Excel, StatKey and Statcato:  Part 1Part 2

Normal Quantitative
Data Analysis: 
Part 1Part 2Part 3

Normal Quantitative Data Analysis with Excel, StatKey and Statcato: 
Part 1Part 2

Z-scores:  Video

Empirical Rule:  
Part 1Part 2

Normal Probability with StatKey:  
Part 1Part 2

Skewed (Non-normal) Quantitative Data Analysis:  Part 1Part 2Part 3
Part 4Part 5

Skewed (Non-normal) Quantitative Data Analysis with Excel, StatKey and Statcato: 
Part 1Part 2

Summary Statistics for Quantitative Data:  Video

Chapter 1 Review:  
Part 1Part 2
Part 3Part 4

Chapter 2 Population Parameters and
Confidence Intervals

Section 2A
Problems 2A
Section 2B
Problems 2B
Section 2C
Problems 2C
Section 2D
Problems 2D
Section 2E
Problems 2E
Section 2F
Problems 2F
Section 2G
Problems 2G
Ch 2 Review Sheet
Ch 2 Answer Keys

Matt’s Chapter 2 YouTube
Lecture Video Links

Problem Solution
Videos Section 2D  
Problems 21-32 Part 1 
Problems 21-32 Part 2

Problem Solution
Videos Section 2F  
Problem 14

Section 2A
Statistics and Parameters:  
Part 1Part 2

Section 2B
Introduction to
Sampling Distributions:  
Part 1Part 2Part 3

Section 2B
Sampling Distributions
with StatKey:  
Part 1Part 2Part 3

Section 2C
Central Limit Theorem:  
Part 1Part 2

Section 2D
One-population
Confidence Interval Introduction:  
Part 1Part 2

Section 2E
Critical Values for
Confidence Intervals
with StatKey:  
Part 1Part 2

Section 2E
One-population Proportion Confidence Interval
Formulas and Assumptions:  
Part 1Part 2

Section 2E
One-population Mean Confidence Interval
Formulas and Assumptions:  
Video

Section 2E
Introduction to Bootstrapping with Patti Frazer Lock:  
Video

Section 2E
One-population
Confidence Intervals
with StatKey and Statcato: 
Part 1Part 2

Section 2F
Two-population
Confidence Interval Introduction:  
Part 1Part 2

Section 2F
Two-population
Mean and Proportion Confidence Intervals
Formulas and Assumptions: 
Part 1Part  2

Section 2F
Two-population
Confidence Intervals
with StatKey and Statcato: 
Part 1Part 2Part 3

Chapter 2 Review Lecture:  
Part 1Part 2Part 3Part 4

Chapter 3
Introduction to
Hypothesis Testing

Section 3A
Problems 3A
Section 3B
Problems 3B
Section 3C
Problems 3C
Section 3D
Section 3D Conclusion Table
Problems 3D
Section 3E
Problems 3E
Section 3F
Problems 3F
Ch 3 Review Sheet
Ch 3 Answer Keys

Matt’s Chapter 3 YouTube Lecture Video Links

Problem Solution
Videos Section 3A  
Problem 2 
Problem 6 
Problem 8 
Problem 9 
Problem 10  
Problem 19

Problem Solution
Videos Section 3C  
Problem 36

Section 3A
Null and Alternative Hypotheses Introduction:  
Part 1Part 2

Section 3B
Test Statistics and
Critical Values
Introduction:  
Part 1Part 2

Section 3B
Comparing Test Statistics
and Critical Values with StatKey and Statcato: 
Video

Section 3C
Introduction to P-value:  
Part 1Part 2Part 3

Section 3C
Calculating P-value:  
Part 1Part 2

Section 3C
Finding the P-value with
StatKey and Statcato: 
Part 1Part 2

Section 3D
Writing Conclusions
for Hypothesis Tests: 
Part 1Part 2

Section 3E
Type 1 and
Type 2 Errors:  
Part 1Part 2
Part 3Part 4

Section 3F
One-population
Proportion
Hypothesis Test:  
Part 1Part 2Part 3

Section 3F
One-population Mean Hypothesis Test:  
Part 1Part 2Part 3

Section 3F
One-population Mean
and Proportion
Hypothesis Tests with
StatKey and Statcato: 
Part 1Part 2Part 3

Chapter 3 Review Lectures:  
Part 1Part 2
Part 3Part 4

Chapter 4 Two-population Hypothesis Tests
Categorical and
Quantitative
Relationships

Section 4A
Problems 4A
Section 4B
Problems 4B
Section 4C
Problems 4C
Section 4D
Problems 4D
Section 4E
Problems 4E
Section 4F
Problems 4F
Section 4G
Problems 4G
Section 4H
Problems 4H
Ch 4 Review Sheet
Chapter 4 Answer Keys

Matt’s Chapter 4 YouTube Lecture Video Links

Problem Solution
Videos Section 4A 
Problem 30 
Problem 34 
Problem 36

Problem Solution
Videos Section 4B  
Problem 26 
Problem 30 
Problem 32

Problem Solution
Videos Section 4C 
Problem 26 
Problem 32 
Problem 34

Problem Solution
Videos Section 4D  
Problem 26 
Problem 30 
Problem 32

Problem Solution
Videos Section 4F  
Problem 30 
Problem 32

Section 4C
Introduction to the
Two-population
Proportion
Hypothesis Test: 
Part 1Part 2Part 3

Section 4C
Two-population
Proportion
Hypothesis Test with
StatKey and Statcato:
Part 1Part 2

Section 4A
Introduction to the
Two-population Mean 
and Matched Pair
Hypothesis Test:  
Part 1Part 2

Section 4A
Two-population Mean 
and Matched Pair
Hypothesis Test with
StatKey and Statcato: 
Part 1Part 2

Section 4B
Introduction to the
ANOVA Hypothesis Test:  
Part 1Part 2

Section 4B
ANOVA
Hypothesis Test with
StatKey and Statcato: 
Part 1Part 2

Section 4D
Introduction to the
Goodness of Fit
Hypothesis Test:  
Part 1Part 2

Section 4D
Goodness of Fit
Hypothesis Test with
StatKey and Statcato: 
Part 1Part 2

Section 4E
Introduction to
Contingency Table Proportions: 
Part 1Part 2
Part 3Part 4

Section 4E
Contingency Table
Proportions
with StatKey:  
Part 1Part 2

Section 4F
Categorical Association
Hypothesis Test
Introduction:  
Part 1Part 2Part 3

Section 4F
Categorical Association
Hypothesis Test and
Contingency Tables with
StatKey and Statcato: 
Part 1Part 2Part 3

Section 4G
Correlation and
Regression
Introduction:  
Part 1Part 2
Part 3Part 4

Section 4G
Residual Errors
Introduction:  
Part 1Part 2

Section 4G
Correlation, Regression,
and Residual Plots with
StatKey and Statcato: 
Part 1Part 2Part 3

Section 4H
Quantitative Association (Correlation) Hypothesis 
Test:  Video Link

Section 4H
Quantitative Association (Correlation) Hypothesis 
Test Examples with StatKey and Statcato:  
Part 1 , Part 2