Embedded Files
Chapter 8: Confidence Intervals
Chapter 8: Confidence Intervals
Section 8.1: Confidence Intervals, from Khan Academy for Confidence Intervals
Section 8.2: Estimating Proportions
- Conditions for Valid Confidence
- Confidence Interval Examples
- Critical Values for C.I.
- Constructing & Interpreting C.I. for p
- Determine Sample Size
Section 8.3: Estimating Means
Chapter 9: Testing a Claim
Chapter 9: Testing a Claim
Section 9.1 [A]: Significant Tests, from Khan Academy for Significance Testing
- The Basics of Hypothesis Tests
- Null and Alternative Hypothesis
- p-Values and Significance Tests
- Comparing p-values to S.L.
- Estimate p-Values of Simulations
Section 9.1 [B]: Types of Errors
- Type I and Type II Errors
- Examples of Error Types
- Power in Significance Tests
- Examples of Power in S.T.
Section 9.2 [A]: Significance with Proportions
- S.T. with Proportions
- Conditions for a z Test
- Calculate a z Score about Proportion
- Calculate a p-Value given a z Score
Section 9.2 [B]: Significance with Proportions
- Conclusion Based on a Proportion
- Significance Tests for Free Response
- Part II: Corrections for AP Exam
Section 9.3 [A]: Significance with Means
- S.T. Hypothesis for Means
- Conditions for a t Stat about Mean
- When to use a z or t Stat with S.T.
- Calculate a t Stat with Mean
- TI Calculator for P-Value from t Stat
- Using Table to Estimate a t Stat
- Comparing P-value to t Stat for S.L.
- Free Response for S.T. Means
Section 9.3 [B]: Significance with Means
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