Investigations/Explanations/Handouts

• Understanding The Binomial Probability Formula (Word Explanation)
• Exact Probability versus Normal Approximation for Binomial Distributions (Word Handout)
• Sampling Distributions and the CLT (Word Handout)
• t-distribution vs Normal Distribution (Fathom Investigation)
• Understanding the Chi-Square Distribution (Fathom Investigation - Same as above)
• Understanding The Geometric Distribution (Word Investigation)

Experimental Design & Sampling

• Completely Randomized Experiment versus Matched Pairs (Word Handout)
• Completely Randomized Experiment versus Randomized Block Design (Word Handout)
• Random Selection without Replacement on the TI 83/84 - Article (Word Explanation)
• Random Selection without Replacement on the TI 83/84 & Excel - Instructions (Word Handout)
• Sampling: The Realities of Sampling for AP Statistics Projects - Floyd Bullard (Word email)
• Understanding SRS (Why each sample must have the same likelihood.) (Word Investigation)

Inference

• Formulas and Conditions for Inference (Word Handout)
• Inference for The Least Squares Regression Slope - Understanding (Word Investigation)
• Inference for The Least Squares Regression Slope - Conceptual Quiz (Word Handout) Can you do this?
• Pooling for Proportions but Not Means. Why? (Word Explanation )
• Significance Test Template (Word Handout)

Estimating r checkup (Word Quiz) Bet you cannot get this correct the first time!!!!!
Understanding the Correlation Coefficient, r (Word Investigation)

r^2, the Coefficient of Determination

• Understanding r-squared (PowerPoint Explanation) Do this first. Don't miss this one.
• Understanding r-squared (Word Investigation) Do this second.

Random Variables

• Random Variables: Discrete vs Continuous (Word Handout)
• Random Variables: Transformation and Sum/Diff Formulas (Word Handout)
• The Mean and Standard Deviation for Sums of Random Variables (Word Investigation)

Regression

• Least Squares Regression by Hand (Word Explanation/Investigation) - Not required on the AP. If you know the quadratic formula you can do this!

Slope

• Understanding slope = r(Sy/Sx) (PowerPoint Explanation)

Technology

• A Better Way to Store Data on TI83-84 Calculators - Article (Web Page Handout)
• TI-83/4: Groups, Program Data Files, and Clearing List (Word Handout)

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• Error Bounds (Word)
  • Associated TI-83/4 Data File
• Error Bounds - Classroom Investigation for Linear Models (Word)
• Least Squares Regression by Hand (Word)
• Median-Median by Hand (Word)
• Searching for the True Quadratic Model - Algebra and Geometry (Word)
  • Associated Geometer's Sketchpad file