ap statistics - frq practice: regression & distribution
originally streamed in 2019 with Sander OwensStudentcovered in this stream
timestamps
- 0:00
Introduction and Welcome
- 0:31
TA Introduction and Socials
- 1:01
Agenda and FRQ Overview
- 2:04
Exam Structure Explained
- 2:37
FRQ Types and Investigative Task
- 3:38
Timing Recommendations
- 4:41
Scoring Guidelines
- 5:44
Writing Tips for FRQs
- 7:19
First FRQ: Room Sizes Histogram
- 7:50
Describing Distribution with CUSPS
- 10:27
Potential Outliers Check
- 13:35
Drawing Box Plot
- 14:37
Histogram vs Box Plot
- 15:40
Second FRQ: Checkout Times Regression
- 16:12
Intercept Interpretation
- 17:47
R-Squared Interpretation
- 18:50
Identifying Regression Outlier
- 19:54
Third FRQ: Wolf Length and Weight
- 20:26
Positive Linear Relationship
- 22:02
Slope Interpretation
- 23:36
Residual Calculation
- 26:17
Fourth FRQ: Tip Amounts Histogram
- 28:51
Effect on Mean and Median
- 29:52
Fifth FRQ: Salary Box Plots Comparison
- 30:24
Job Choice Analysis
- 31:25
Conclusion and Questions
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