Lessons in Alpha Order  
Lesson  Bias 
 Voluntary Response, Convenience Sampling, Undercoverage, NonResponse, Response 
Lesson  Binomial as a Normal Model 
 Normal Approximation for Binomial 
Lesson  Binomial Probability Models 
 Binomial 
Categorical Data 
 Frequency Tables, Bar Charts, Pie Charts 

Lesson  ChiSquare Test  Goodness of Fit 
 ChiSquare Test 
Lesson  ChiSquare Test  Homogeneity & Independence 
 Test for Homogeneity, Test for Independence 
Lesson  Confidence Interval for 1 Sample Mean 
 Confidence Interval, Margin of Error, tdistribution, Sample Size 
Lesson  Confidence Interval for 1 Sample Proportion 
 Confidence Interval, Margin of Error, Sample Size 
Lesson  Confidence Interval for 2 Sample Mean 
 Confidence Interval, Independent vs. Dependent 
Lesson  Confidence Interval for 2 Sample Proportion 
 Confidence Interval 
Contingency Tables 
 Contingency Tables, Segmented Bar Charts, Marginal Distribution, Conditional Distribution, Simpson's Paradox 

Data 
 What is Data? 

Lesson  Describing Distributions Numerically 
 Median, Mean, Mode, IQR, Standard Deviation, Boxplot, Ogive, Outliers 
Lesson  Experiments (Part 1) 
 Observational Study, Experiment, Blocking, Blind, DoubleBlind 
Lesson  Experiments (Part 2) 
 Matched Pair, Confounding Variable 
Lesson  Geometric Probability Models 
 Bernoulli Trials, Geometric 
Lesson  Hypothesis Tests  Errors 
 Type I, Type II, Power 
Lesson  Hypothesis Tests  Intro 
 Introduction to Hypothesis Tests. Null, Alternative, Pvalue 
Lesson  Hypothesis Tests  More About Tests 
 Zero in the Null, Alpha, Significance Level, Statistically Significant, Relationship between Hypothesis Tests and Confidence Intervals 
Lesson  Hypothesis Tests for 1 Sample Means 
 Hypothesis Test, 2 Examples 
Lesson  Hypothesis Tests for 1 Sample Proportion 
 Hypothesis Test, 2 Examples 
Lesson  Hypothesis Tests for 2 Sample Means 
 Hypothesis Test, 2 Examples, Independent vs. Dependent 
Lesson  Hypothesis Tests for 2 Sample Proportion 
 Hypothesis Test, 2 Examples 
Normal Model (Part 1) 
 Shifting Data, Rescaling Data, zscore 

Lesson  Normal Model (Part 2) 
 Normal Distribution, Empirical Rule 
Lesson  Normal Model (Part 3) 
 Normal Probability plot 
Lesson  Probability (Part 1) 
 Sample Space, Venn Diagram, Addition Rule, Multiplication Rule, Conditional, Disjoint, Mutually Exclusive 
Lesson  Probability (Part 2) 
 Independence, Tree Diagram 
Lesson  Quantitative Data (Part 1) 
 Frequency Tables, Histograms, Stemplot, Dotplot, Timeplot 
Lesson  Quantitative Data (Part 2) 
 Shape, Outliers, Center, Spread (SOCS) 
Lesson  Random Phenomena 
 Probability, Law of Large Numbers, Complement 
Lesson  Random Variables 
 Discrete, Continuous, Expected Value, Variances, Sum/Difference, Independent 
Lesson  Regression (Part 1) 
 Line of Best Fit, Residual, Slope, YIntercept, Coefficient of Determination, Residual Plot 
Lesson  Regression (Part 2) 
 Determining if LOBF is the best 
Lesson  Regression Inference 
 Hypothesis Test for Slope, Confidence Interval for Slope 
Lesson  Regression Wisdom 
 Extrapolation, Influential Points, Lurking Variables 
Lesson  Sampling (Part 1) 
 Population, Parameter, Statistic, Samples, Census 
Lesson  Sampling (Part 2) 
 SRS, Stratified, Cluster, Multistage, Systematic 
Lesson  Sampling Distributions 
 Sampling Distributions, Sample Proportions, Sample Means, Central Limit Theorem, Fundamental Theorem of Statistics, Standard Error 
Lesson  Scatterplots (Part 1) 
 Bivariate Data, Explanatory Variable, Response Variable, Scatterplot 
Lesson  Scatterplots (Part 2) 
 Correlation, Causation 
Lesson  Simulation 
 Random, Simulation 
Lesson  Straightening Relationships 
 Curve of Best Fit, Exponential, Logarithmic, Power, Converting Curve to Line, Converting Line to Curve 