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  3. AP Statistics - Hypothesis Tests for Proportions

ap statistics - hypothesis tests for proportions

originally streamed in 2019 with Jerry KosoffTeacher
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Learn how to perform hypothesis tests for proportions in AP Statistics. This video covers z-tests, p-values, significance levels, and how to interpret results for Unit 6 and your AP exam. You'll walk through setting up null and alternative hypothese ...more

covered in this stream

units
Unit 6 – Proportions
topics
6.4 Setting Up a Test for a Population Proportion6.5 Interpreting p-Values6.6 Concluding a Test for a Population Proportion6.7 Potential Errors When Performing Tests6.10 Setting Up a Test for the Difference of Two Population Proportions6.11 Carrying Out a Test for the Difference of Two Population Proportions

timestamps

  • 0:00

    Introduction to Hypothesis Tests

  • 0:31

    Hypothesis Test Overview

  • 1:01

    Inferential Statistics Basics

  • 1:32

    Confidence Intervals vs Tests

  • 2:36

    Hypothesis Test Process

  • 3:07

    Writing Null Hypothesis

  • 3:38

    Null Hypothesis Examples

  • 4:09

    Alternative Hypothesis

  • 4:40

    One-Sided vs Two-Sided Tests

  • 5:12

    Hypothesis Symbols and Tips

  • 5:43

    Left-Handedness Example

  • 6:44

    Salary Comparison Example

  • 8:22

    Two-Sample Hypothesis Notation

  • 8:52

    P-Value Explanation

  • 9:56

    Sampling Distribution Role

  • 10:26

    School Shift Example

  • 11:28

    Interpreting P-Value Options

  • 13:01

    P-Value as Conditional Probability

  • 14:04

    Test Statistic Formula

  • 15:06

    Z-Score Analogy

  • 15:37

    Example Test Statistic Calculation

  • 17:11

    Making Test Conclusions

  • 18:44

    Reject or Fail to Reject

  • 19:48

    Significance Levels

  • 20:50

    Reject Ho Rule

  • 22:24

    Hypothesis Test Recap

  • 23:30

    Z vs T Tests

  • 25:03

    Running Hypothesis Tests

  • 25:34

    Checking Conditions

  • 26:36

    Naming the Test

  • 28:08

    Headache Remedy Example

  • 29:39

    Example Hypotheses

  • 32:53

    Example Conditions Check

  • 34:26

    Two-Sample Z Test

  • 34:59

    Calculator Input

  • 36:01

    Example P-Value Interpretation

  • 37:05

    Test Decision

  • 38:08

    Further Topics Overview

  • 38:39

    Type I and II Errors

  • 39:43

    Test Power Explanation

  • 40:45

    Types of Hypothesis Tests

  • 41:50

    When to Use Tests

  • 42:52

    AP Exam Predictions

  • 43:23

    Exam Structure Details

  • 45:27

    Identifying Test Questions

  • 47:00

    Closing Remarks

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social science

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english & capstone

āœšŸ½ ap english languagešŸ“š ap english literaturešŸ” ap researchšŸ’¬ ap seminar

arts

šŸŽØ ap art & designšŸ–¼ļø ap art historyšŸŽµ ap music theory

science

🧬 ap biology🧪 ap chemistryā™»ļø ap environmental sciencešŸŽ” ap physics 1🧲 ap physics 2šŸ’” ap physics c: e&māš™ļø ap physics c: mechanics

math & computer science

🧮 ap calculus abā™¾ļø ap calculus bcšŸ“ ap precalculusšŸ“Š ap statisticsšŸ’» ap computer science aāŒØļø ap computer science p

world languages

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go beyond AP

high school exams

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honors classes

šŸ¬ honors algebra IIšŸ«€ honors anatomyšŸ‡ honors biologyšŸ‘©šŸ½ā€šŸ”¬ honors chemistryšŸ’² honors economicsšŸ“ honors geometryāš¾ļø honors physicsšŸ“ honors pre-calculusšŸ“Š honors statisticsšŸ—³ļø honors us governmentšŸ‡ŗšŸ‡ø honors us historyšŸŒŽ honors world history

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