Stat 243z - Elementary Statistics I
Spring Term 2024 - I have an online class and now all of the materials can be found in D2L. All materials have been updated due to the Oregon Statewide Common Course Numbering project. You can use this site to get a feel for my teaching style.
We will be using a free online book and a free online homework system called MyOpenMath and free online statistics calculators.
Waitlist Info:
Intro videos
MyOpenMath Walkthrough
Notes packet
Module 1 videos
Module 1 Playlist
Module 2 videos
Module 2 Playlist
If you are registered in my class or on the waitlist, please check your MyPCC email for information.
Older materials:
Syllabus, Spring 2019 T/Th 9am
Syllabus, Spring 2019 T/Th 2pm
Accessible Word Version (2pm class)
Daily Class Agenda (This will be updated as we go through the term. Check here if you miss a day.)
Free Technology Needed: GeoGebra Classic
Syllabus, Spring 2019 T/Th 2pm
Accessible Word Version (2pm class)
Daily Class Agenda (This will be updated as we go through the term. Check here if you miss a day.)
Free Technology Needed: GeoGebra Classic
Chapter
Resources
Old Class Notes
Materials are now in D2L. Feel free to use these as an extra resource.
Chapter 1
Intro to Stats and Categorical Variables
Intro to Stats and Categorical Variables
Blank packets are posted in this column with solutions in case you miss a class or want to check my version of the notes.
1.1-1.2 Intro to Stats and Types of Variables
1.1-1.2 Blank Packet
1.3-1.5 Data Collection
1.3-1.5 Blank Packet
1.1-1.2 Intro to Stats and Types of Variables
1.1-1.2 Blank Packet
1.3-1.5 Data Collection
1.3-1.5 Blank Packet
Chapter 2
Descriptive Statistics
Descriptive Statistics
Part 1: Shape, center and spread, and unusual features, 5-number summaries and boxplots.
Part 2: Standard deviation, relating histograms to boxplots, and comparing distributions
- Stem-and-leaf Plot by My Secret Math Tutor
Part 2: Standard deviation, relating histograms to boxplots, and comparing distributions
- Introduction to Standard Deviation and Calculation (We will calculate one by hand in class because it is important to know where it comes from and then we'll use technology)
2.1.2-2.2.5 Descriptive Statistics Part 1
2.1.2-2.2.5 Blank Packet
Warmup Practice Problem Solution
2.2.2, 2.2.7 Descriptive Statistics Part 2 - Standard Deviation and Symmetric Distributions (See videos to the left or above on a small-screen)
2.2.2, 2.2.7 Blank Packet
2.1.2-2.2.5 Blank Packet
Warmup Practice Problem Solution
2.2.2, 2.2.7 Descriptive Statistics Part 2 - Standard Deviation and Symmetric Distributions (See videos to the left or above on a small-screen)
2.2.2, 2.2.7 Blank Packet
Section 3.1
Probability
Sections 3.2 & 2.3
Categorical Data and Contingency Tables
Probability
Sections 3.2 & 2.3
Categorical Data and Contingency Tables
Midterm 1
Chapters 1-3.1
Chapters 1-3.1
See sample problems and solutions in D2L
Section 3.5
Discrete Random Variables
Discrete Random Variables
Section 4.2
The Central Limit Theorem and
Sampling Distributions for Means
The Central Limit Theorem and
Sampling Distributions for Means
Midterm 2
3.2, 3.5, 4.4, 4.1, 4.2
3.2, 3.5, 4.4, 4.1, 4.2
Section 4.5
Sampling Distributions for Proportions
Sampling Distributions for Proportions
Videos by Cara:
Sections 5.1-5.2, 6.1
Confidence Intervals - Statistical Inference!
Confidence Intervals - Statistical Inference!
Videos by Cara:
Other Videos: Why the 2016 election polls got it wrong
- Introduction to Confidence Intervals
- Confidence Interval Formula
- Critical Z-Values
- Standard Error and Conditions
- Margin of Error and Interpretation
- Why Confidence? and Interpretation
- Calculating Confidence Intervals
- Finding Sample Size for a Margin of Error
Other Videos: Why the 2016 election polls got it wrong
8.1-8.2.6 and 2.11
Linear Regression
Linear Regression
Final Exam - Cumulative
About half or a little more on material after the 2nd midterm
The rest on the main concepts from the midterms
About half or a little more on material after the 2nd midterm
The rest on the main concepts from the midterms
Check D2L for sample problems and solutions
Good Sources for More Videos:
Anywhere Math on YouTube
Statistics Learning Centre
Against All Odds Video Series
My Secret Math Tutor
Anywhere Math on YouTube
Statistics Learning Centre
Against All Odds Video Series
My Secret Math Tutor