Statistics Lessons

 

  Lessons in Alpha Order
Lesson

Bias

- Voluntary Response, Convenience Sampling, Undercoverage, Non-Response, Response

Lesson

Binomial as a Normal Model

- Normal Approximation for Binomial

Lesson

Binomial Probability Models

- Binomial

Lesson

Categorical Data

- Frequency Tables, Bar Charts, Pie Charts

Lesson

Chi-Square Test - Goodness of Fit

- Chi-Square Test

Lesson

Chi-Square Test - Homogeneity & Independence

- Test for Homogeneity, Test for Independence

Lesson

Confidence Interval for 1 Sample Mean

- Confidence Interval, Margin of Error, t-distribution, 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

Lesson

Contingency Tables

- Contingency Tables, Segmented Bar Charts, Marginal Distribution, Conditional Distribution, Simpson's Paradox

Lesson

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, Double-Blind

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, P-value

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

Lesson

Normal Model (Part 1)

- Shifting Data, Rescaling Data, z-score

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, Y-Intercept, 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

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