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    • What is Statistics?
  • Exploring Data
    • Survey
    • Chapter 2 – Data
    • Chapter 3
    • Chapter 4
    • Free Response Questions
    • M&Ms Activity
    • Extra Resources
  • Collecting Data
    • Ch. 11 Simulations
    • Ch. 12 Sampling
    • Ch. 13 Experimental Design
    • Unit Review & FRQs
  • Exploring Variables
    • Ch. 7 Correlation
    • Ch. 8 Linear Regression
    • Ch. 9 Regression Wisdom
    • Ch. 10 Re-expressing Data
  • Probability
    • Ch. 14 - Basic Probability
    • Ch. 15 - Probability
    • Ch. 16 - Expected Value
    • Ch. 17 - Distributions
    • Test Review
  • Inference
    • Ch. 18 - Sampling Distribution Models
    • Ch. 19 - Confidence Intervals for Proportions
    • Ch. 20 - Testing Hypotheses About Proportions
    • Ch. 21 - Hypothesis Testing: P-Value, Type I & Type II Errors
    • Ch. 22 - Comparing Two Proportions
    • Part A Test Review
    • Ch. 23
    • Ch. 26 - Chi-Square
  • Final Exam
  • AP Test
    • In-Class Practice
    • Resources & Practice
    • Online Practice Test
  • Contact
  • CurletteMath

Ch. 21: More About Tests

Objectives:

Key Vocabulary:
  • P-value
  • statistically significant
  • alpha level
  • significance level
  • Type I Error
  • Type II Error
  • power
Internet Resource
PowerPoint Notes (READ THESE NOTES !!!)
Power Practice Problems with Answers (print and solve)
The Hypothesis Testing Video Set

Textbook Notes
Chapter 21 

Notes on
Type I, Type 2, Power

Calculating Power Probability Type II Error

Power

Practice Problem
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