Statistics Videos
I have created YouTube videos for Introductory Statistics. You can either visit My YouTube Channel or scroll down to see specific videos.
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If you'd like to request a video, let me know by reaching out to me through my YouTube channel.
You can also find my email address on the College of the Sequoias Math Department website.
Videos
Click on the chapter to see all of the videos available for that chapter.
Chapter 1 - Data Collection
Descriptive versus Inferential Statements
Qualitative/Quantitative, Discrete/Continuous, Levels of Data
Levels of Data - Nominal, Ordinal, Interval, Ratio
Generating a Sample from a Table of Random Digits (1.3.9) NEW 8/25/20
Chapter 2 - Organizing and Summarizing Data
Copying Data Into StatCrunch From MyLab
Copying Data from MyLab to StatCrunch - Two Chapter 2 Examples NEW 8/30/20
Side by Side Bar Graphs in Stat Crunch 2.1.RA8 NEW 8/31/20
Organizing Continuous Data in Tables Using StatCrunch
Frequency Distribution - StatCrunch & MyLab (2.2.RA-3) - Empty Classes and Class Limits
StatCrunch: Bar Graphs from Data
Histograms, Relative Frequency Histograms, and Shape
StatCrunch Coin Flipping Applet for Simulating a Qualitative Variable
Chapter 3 - Numerically Summarizing Data
Sample Statistics, Boxplot, Outliers
Standard Deviation, Working with and Combining Two Columns (3.2.42)
StatCrunch: Quartiles and Outliers
Five-Number Summary and Boxplot from a Stem-and-Leaf Display
Creating Two Boxplots to Compare Two Variables
Chapter 4 - Describing the Relation Between Two Variables
Linear Correlation and Regression
Finding the Equation of a Line Through Two Points (4.2.RA-1)
Working With Linear Regression - Sample Problem
Assorted Linear Regression Problems (4.2)
Finding the Sum of Squared Residuals - By Hand & StatCrunch (4.2.RA-6) NEW 9/15/20
Finding the Sum of Squared Residuals (Calculating through computing expressions in StatCrunch)
Chapter 5 - Probability
Addition Rule and Conditional Probability
Counting Techniques - Multiplication, Permutations, Combinations
Permutations with Non-Distinct Items (5.5.55) NEW 9/23/20
Calculating Probabilities with Combinations (5.5.61) NEW 9/23/20
Chapter 6 - Discrete Probability Distributions
Setting Up Binomial Probability Problems
Chapter 7 - The Normal Probability Distribution
Chapter 8 - Sampling Distributions
Chapter 9 - Estimating the Value of a Parameter
Point Estimates for a Population Proportion
Confidence Intervals for a Population Proportions (Concepts)
Confidence Intervals for a Population Proportion (Examples)
Finding the Appropriate Sample Size to Estimate a Population Proportion (Concepts)
Creating Confidence Intervals and Finding Sample Size
Using StatCrunch's t-Distribution Calculator
Using QQ Plot to Check Normality - Confidence Interval for a Mean (9.2.34)
Chapter 10 - Hypothesis Tests Regarding a Parameter
One Proportion Hypothesis Tests, including Binomial Distribution (10.2)
One Proportion Test with Data using StatCrunch (Problem 10.2.33-T)
Chapter 11 - Inference on Two Samples
Two Proportion Test and Randomization Test (11.1)
Wilcoxon Signed Rank Test - Alternative to Paired Difference (11.2)
Chapter 12 - Inference on Categorical Data
Goodness of Fit Test - Concepts and Examples (12.1)
Chapter 13 - Comparing Three or More Means
Final Exam Review
One Proportion Test & Binomial Alternative
Two Proportion Test & Randomization Test
