Collection: Collaborative Statistics: Made major updates.

Collaborative Statistics: Changed module name "Correlation Coefficient" to "Correlation Coefficient and Coefficient of Determination." Changed module name "Facts about the Correlation Coefficient" to "Testing the Significance of the Correlation Coefficient."

Collaborative Statistics: Updated links in Hypothesis Testing: Two Means and Two Proportions

Collaborative Statistics: Updated module "Descriptive Statistics" section "Descriptive Statistics: Stem and Leaf Graphs (Stemplots)" to "Descriptive Statistics: Stem and Leaf Graphs (Stemplots), Line Graphs and Bar Graphs."

Corrected typo in module title

Removed Technology Resources module from appendix, which has been supplanted by the calculator notes module.

Added calculator instructions to collection.

Added links to the collection.

Fixed broken supplemental links inside Linear Regression and Correlation: Regression Lab III 

Added supplemental link to Textbook Adoption and Usage module (m18261) to the Preface.

Added "Tables" module which consists of links to government sites of the following statistical tables:  Student-t, Normal, Chi-Square, and F distributions.

Fixed broken links to supplemental materials in the following sections: Probability topics, discrete random variables, the normal distribution, and central limit theorem.

Corrected links to Discrete Random Variables homework downloads

Added supplemental links to the Additional Resources module.

Added "Additional Resources" module to point to teacher's guide, supplemental content, 
accessibility information, version history, and adoption/usage information.

Updated Preface to link to additional course materials. Updated chapter introductions to link to video lecture modules. Added technology section with TI-83 calculator instructions and request for external collaboration. 

Corrected error in textbook summary blurb in metadata

added solution sheet handouts

added links and handouts

Added collection-level links to teacher's guide from Preface and chapter introductions

Corrected reference to De Anza College in metadata

Non draft summary, trying module title change again.

Chapter title update (Anova)

Two major changes with this update:

1) Added Ch 10 Review
2) Split Ch 11 3 Uses of Chi-Square module into three modules due to length

Added the Chapter 9 Review module

Title being changed back to the original title.

Added group projects and solution sheets

Added chapters 6-13, updates to chapter 2 and 4 practices and labs

Changed to 10pt Palatino with loose paragraph spacing

Added preliminary content for chapters 2-5

Fixed images in practice module ch.2

Updated fixes

RSW: changed links in collection to match updated links in collected modules; KEF: changed chapter titles

Removed symbols appendix module for troubleshooting purposes

Added descriptive statistics chapter, appendices, and front matter

Combined "Sampling" and "More on Sampling" modules, "Variation in Data" and "Variation in Samples" modules, and added glossary

Added 'draft' summary to collection metadata

Changed section titles within collection. Combined "Sampling" and "More on Sampling" modules

Changed Roles, and Grouped Sections

Created Collection