Introduction to Your Statistics Course!
  • Welcome!
Exploring Data
  • 1-01 What is Statistics?
  • 1-02 Types of Variables
  • 1-03 Graphing Categorical Data
  • 1-04 Dotplots and Stem and Leaf Plots
  • 1-05 Histograms and Ogives (Part 1)
  • 1-05 Histograms and Ogives (Part 2)
  • 1-06 Boxplots (Part 1)
  • 1-06 Boxplots (Part 2)
  • 1-06 Boxplots (Part 3)
  • 1-07 Describing Distributions
  • 1-08 Measures of Center (Part 1)
  • 1-08 Measures of Center (Part 2)
  • 1-09 Measures of Spread (Part 1)
  • 1-09 Measures of Spread (Part 2)
  • 1-10 Density Curves and Z-Scores (Part 1)
  • 1-10 Density Curves and Z-Scores (Part 2)
  • 1-11 Correlation (Part 1)
  • 1-11 Correlation (Part 2)
  • 1-12 Least Squares Regression Line - LSRL (Part 1)
  • 1-12 Least Squares Regression Line - LSRL (Part 2)
  • 1-13 Residuals, Outliers and Influential Points (Part 1)
  • 1-13 Residuals, Outliers and Influential Points (Part 2)
  • 1-14 Nonlinear Regression (Part 1)
  • 1-14 Nonlinear Regression (Part 2)
Sampling and Experimentation
  • 2-01 Sampling Design (Part 1)
  • 2-01 Sampling Design (Part 2)
  • 2-02 Sources of Bias
  • 2-03 Experimental Design I
  • 2-04 Experimental Design II
  • 2-05 Experimental Design III (Part 1)
  • 2-05 Experimental Design III (Part 2)
Anticipating Patterns
  • 3-01 Counting, Combinations and Permutations (Part 1)
  • 3-01 Counting, Combinations and Permutations (Part 2)
  • 3-02 Probability I (Part 1)
  • 3-02 Probability I (Part 2)
  • 3-03 Probability II (Part 1)
  • 3-03 Probability II (Part 2)
  • 3-04 Probability III (Part 1)
  • 3-04 Probability III (Part 2)
  • 3-04 Probability III (Part 3)
  • 3-05 Simulation
  • 3-06 Discrete Distributions (Part 1)
  • 3-06 Discrete Distributions (Part 2)
  • 3-07 Binomial Distributions (Part 1)
  • 3-07 Binomial Distributions (Part 2)
  • 3-08 Geometric Distributions
  • 3-09 Poisson Distributions
  • 3-10 Unusual Density Curves
  • 3-11 Uniform Distributions
  • 3-12 Normal Distributions (Part 1)
  • 3-12 Normal Distributions (Part 2)
  • 3-13 Assessing Normality and Calculator Functions
  • 3-14 Normal Approximations of Binomial Distributions
  • 3-15 Sampling Distributions (Part 1)
  • 3-15 Sampling Distributions (Part 2)
  • 3-15 Sampling Distributions (Part 3)
Statistical Inference
  • 4-01 Confidence Intervals for Means (Part 1)
  • 4-01 Confidence Intervals for Means (Part 2)
  • 4-01 Confidence Intervals for Means (Part 3)
  • 4-01 Confidence Intervals for Means (Part 4)
  • 4-01 Confidence Intervals for Means (Part 5)
  • 4-01 Confidence Intervals for Means (Part 6)
  • 4-02 Hypothesis Tests for Means (Part 1)
  • 4-02 Hypothesis Tests for Means (Part 2)
  • 4-02 Hypothesis Tests for Means (Part 3)
  • 4-02 Hypothesis Tests for Means (Part 4)
  • 4-02 Hypothesis Tests for Means (Part 5)
  • 4-02 Hypothesis Tests for Means (Part 6)
  • 4-02 Hypothesis Tests for Means (Part 7)
  • 4-03 Errors in Hypothesis Tests
  • 4-04 Power of Hypothesis Test (Part 1)
  • 4-04 Power of Hypothesis Test (Part 2)
  • 4-05 Sampling Distribution for Proportions (Part 1)
  • 4-05 Sampling Distribution for Proportions (Part 2)
  • 4-06 One Sample Proportion Inference (Part 1)
  • 4-06 One Sample Proportion Inference (Part 2)
  • 4-06 One Sample Proportion Inference (Part 3)
  • 4-07 Two Sample Inference with Means (Part 1)
  • 4-07 Two Sample Inference with Means (Part 2)
  • 4-07 Two Sample Inference with Means (Part 3)
  • 4-08 Two Sample Inference with Proportions (Part 1)
  • 4-08 Two Sample Inference with Proportions (Part 2)
  • 4-08 Two Sample Inference with Proportions (Part 3)
  • 4-09 Chi Square Inference (Part 1)
  • 4-09 Chi Square Inference (Part 2)
  • 4-09 Chi Square Inference (Part 3)
  • 4-09 Chi Square Inference (Part 4)
  • 4-10 Regression Inference (Part 1)
  • 4-10 Regression Inference (Part 2)
  • 4-10 Regression Inference (Part 3)