Video Tutorials

Describing Data:

1. Chapter 1 Introduction

2. Stemplots

3. Five Number Summary

4. Percentiles

5. Cumulative Relative Frequency Graph

Bivariate Data:

1. Correlation

2. LSRL - Introduction

3. LSRL - Statistics and Computer Output

Probability:

1. Venn Diagrams

2. Tree Diagrams

3. Paul the Octopus - Simulation

Inference:

Confidence Levels

1. Proportions:

a. One-Sample Confidence Intervals for a Proportion

b. Two-Sample Confidence Interval for Proportions

c. One-Sample Significance Tests for Proportions

d. Two-Sample Significance Tests for Proportions

2. Means:

a. One-Sample Significance Tests for Means

b. Two-Sample t-Tests for Means

c. Two-Sample t-Test for Means - Paired Data

3. Distributions:

a. Chi-Square Goodness-of-Fit Test

b. Chi-Square Test for Homogeneity

c. Chi-Square Test for Independence