timestamps

• 0:00

  Introduction and Welcome

• 0:36

  Focus on T Intervals

• 1:06

  Confidence Level Review

• 1:37

  Session Structure Overview

• 2:09

  Inference Big Picture

• 2:39

  Population Estimation Goals

• 3:11

  CI and Hypothesis Tools

• 4:14

  Inference Conditions Check

• 4:44

  General CI Structure

• 5:17

  Point Estimate Basics

• 5:48

  Margin of Error Calculation

• 6:19

  Confidence Level Meaning

• 6:51

  Interpreting Confidence Levels

• 7:22

  Confidence Level Effects

• 7:53

  Sample Size Impact

• 8:23

  Margin of Error Factors

• 8:55

  Sample Size Changes

• 9:25

  Visual CI Demonstration

• 9:56

  Demo Screen Switch

• 10:27

  Sampling Process Example

• 10:59

  Capture Rate Explanation

• 11:31

  Missing Population Mean

• 12:02

  Adjusting Confidence Level

• 12:33

  CI Interpretation

• 13:04

  Sample Size in Demo

• 13:35

  Continued Sampling

• 14:05

  Confidence Level Recap

• 14:35

  Switching Back to Slides

• 15:07

  T Distribution Introduction

• 15:39

  Why Use T Distribution

• 16:12

  T vs Z Shapes

• 16:44

  Degrees of Freedom Concept

• 17:14

  DF Explanation

• 17:46

  Hat Analogy for DF

• 18:16

  More DF Analogies

• 18:49

  Mathematical DF Context

• 19:20

  DF Formula

• 19:51

  Increasing DF Effects

• 20:22

  Table B Overview

• 20:53

  Z Stars in Table

• 21:25

  Using Table for T-Star

• 21:56

  Z for Proportions T for Means

• 22:28

  T Interval Formula

• 23:00

  Multiple Choice Example

• 23:31

  Bacteria Lifespan Scenario

• 24:02

  Selecting T-Star

• 24:33

  Degrees of Freedom Calculation

• 25:04

  T-Star Value

• 25:35

  Answer Choices Analysis

• 26:06

  Calculator Setup

• 26:38

  Stat Tests T Interval

• 27:08

  Calculator Output

• 27:41

  Free Response Process

• 28:11

  Inference Conditions

• 28:41

  Sample Size Requirements

• 29:12

  Small Sample Handling

• 31:58

  Back After Break

• 32:28

  Chat Interaction

• 33:06

  Understanding Check

• 33:38

  Student Background Inquiry

• 34:10

  Z-Scores Discussion

• 34:41

  Inference Overview

• 35:12

  Symbols Explanation

• 35:45

  Empirical Rule Connection

• 36:18

  Inference Basis

• 36:48

  Comparing Groups

• 37:21

  Group Comparison Examples

• 37:53

  Independent vs Matched Pairs

• 38:25

  Two Sample Intervals

• 38:57

  Using Differences

• 39:28

  Interval Types Overview

• 39:58

  Calculator Locations

• 40:31

  Experiments vs Observational

• 41:03

  Random Assignment

• 41:35

  Matched Pairs Example

• 42:06

  Independent Samples

• 42:38

  Satisfaction Survey Example

• 43:08

  Content Review Summary

• 43:41

  Upcoming Topics

• 44:12

  Open Questions

• 44:43

  Answering Questions

• 45:23

  Topics Covered Check

• 45:55

  Regression Introduction

• 46:27

  Two Variables Analysis

• 46:59

  Sharing Regression Links

• 47:35

  Part One Link

• 48:17

  Part Two Link

• 48:47

  Link Troubleshooting

• 49:25

  Regression Topics

• 49:55

  Probability Rules

• 50:29

  Class Structure

• 50:59

  Experiments and Sampling

• 51:30

  Next Class Topics

• 52:02

  Probability Review

• 52:33

  Inference Building Blocks

• 53:05

  Symbols and Conditions

• 53:36

  More Questions Invite

• 54:07

  Comparing Means Question

• 54:39

  Comparison Examples

• 55:12

  SAT Score Example

• 55:44

  Pre-Post Test Example

• 56:15

  Differences Calculation

• 56:47

  Average Difference

• 57:17

  Independent Samples Subtraction

• 57:47

  Matched Pairs vs Two Sample

• 58:19

  Procedure Explanation

• 58:51

  Weekly Schedule

• 59:22

  Session Wrap Up