ap statistics - q&a: two-variable data & regression
originally streamed in 2020 with Sander OwensStudentcurriculum note
This video references COVID-era exam logistics (e.g., "this exam season" returning to traditional format) and states the investigative task is 20 minutes; verify current AP Statistics exam timing and structure before relying on those details.
covered in this stream
timestamps
- 0:00
Welcome and Introduction
- 0:32
Session Overview
- 1:03
Unit 2: Two-Variable Data
- 2:06
Categorical Variables Graphics
- 2:37
Multiple Bar Chart
- 3:39
Segmented Bar Graph
- 4:10
Mosaic Plot
- 5:11
Two-Way Table
- 5:42
Relative Frequencies
- 6:12
Marginal vs Conditional
- 8:17
Quantitative Variables
- 8:47
Explanatory and Response
- 9:49
Scatter Plots
- 10:20
Analyzing Scatter Plots
- 12:26
Correlation Coefficient
- 13:28
Calculator Usage
- 14:11
Correlation Scale
- 15:13
Correlation vs Causation
- 15:44
Linear Regression
- 16:45
Residuals Explained
- 17:48
Least Squares Line
- 18:50
Reading Regression Output
- 19:52
Outliers and Leverage
- 20:53
Data Transformations
- 21:57
FRQ Practice Introduction
- 23:02
FRQ Scoring Guide
- 25:05
First FRQ: Histogram
- 26:33
Shape and Spread
- 27:05
Outliers and Box Plot
- 29:43
Second FRQ: Regression
- 30:35
Intercept Interpretation
- 31:49
R-Squared and Outlier
- 34:22
Third FRQ: Association
- 35:24
Slope Interpretation
- 36:29
Residual Calculation
- 36:59
Closing Remarks
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