Introduction to Inference
Types of Errors
Possible Test Outcomes
Reject or Fail to Reject
Errors and Random Chance
Type 1 Error
Probability of Type 1
Graphical Rejection Region
Confidence Interval Buffer
Type 2 Error
Small Sample Size Risk
Questions on Type 2
Cookie Jar Example
Null Hypothesis Setup
Type 1 in Context
Type 2 in Context
Questions on Errors
Potato Chip Claim
P-Value Conclusion
Possible Type 1 Error
Probability of Type 1
Power and Beta
Increasing Study Power
Sample Size Comparison
Alpha Level Effects
Fitness Test Report
Hypotheses for Study
Student Response Analysis
Grading Criteria
Student A Response
Student B Response
Student C Response
Wrapping Up Errors
Cram Pass Reminder

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