ap statistics - q&a: chi-squared, bayes & transformations

timestamps

• 0:00

  Q&A Session

• 0:33

  Chi-Squared Basics

• 1:04

  Jelly Beans Example

• 2:07

  Expected Counts Calculation

• 3:10

  Goodness of Fit Test

• 3:44

  Test Statistic Formula

• 4:48

  Contributions Calculation

• 5:49

  Degrees of Freedom

• 7:51

  Matched Pairs vs Means

• 8:55

  Independent Samples

• 9:59

  Two-Sample T-Test

• 10:31

  Matched Pairs Design

• 11:31

  Amusement Park Example

• 13:08

  Paired T-Test Analysis

• 14:41

  Bayes Theorem Question

• 15:46

  Conditional Probability

• 18:33

  Bayes Theorem Derivation

• 20:38

  Drug Test Example

• 22:41

  Total Probability Expansion

• 24:44

  Rare Conditions Issue

• 25:48

  Linear Transformations

• 26:50

  Residual Plots

• 29:55

  Scatter Plot Analysis

• 31:30

  Quadratic Model Try

• 33:36

  Log Transformation

• 36:56

  Undoing Transformation

• 39:28

  Power Law Model

• 42:41

  Writing Responses Tips

• 47:08

  Free Response Example

• 49:28

  Population Generalization

• 51:33

  Mean vs Median Disadvantage

• 54:43

  Session Closing