ap statistics - q&a: hypothesis testing & regression

timestamps

• 0:00

  Q&A Session

• 0:32

  Opening for Questions

• 2:11

  FRQ on Kochia Plants

• 3:11

  Type of Test Discussion

• 4:17

  Two-Sample Z-Test

• 4:50

  Null and Alternate Hypotheses

• 6:23

  Sample Proportions

• 6:55

  Pooled Proportion

• 7:59

  Test Conditions

• 9:42

  Random Sampling and Independence

• 11:16

  Normality Conditions

• 13:18

  Test Summary

• 15:24

  Results and Conclusion

• 15:57

  FRQ Questions

• 18:04

  Conditions Reasons

• 19:40

  Randomness Conditions

• 21:12

  Random Assignment

• 22:13

  Independence Condition

• 23:17

  Normal Distribution

• 25:26

  Exam Tips and Removals

• 25:59

  Remaining Inference Tests

• 27:04

  Offer Another FRQ

• 32:20

  2018 FRQ on Checkout

• 32:52

  Grocery Store Study

• 35:58

  Interpret Intercept

• 36:59

  Coefficient of Determination

• 39:03

  Identify Outlier

• 42:09

  End of FRQ

• 43:32

  Final Questions

• 49:24

  Cram Finale Promo

• 50:50

  Conditions Example

• 51:53

  Organizing Notes

• 53:25

  Inference Procedures

• 55:06

  Session Conclusion