# Beggars Cant Be Choosers Assuming Beggars Are Stupid - PowerPoint PPT Presentation

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## Beggars Cant Be Choosers Assuming Beggars Are Stupid

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### Independent Errors (residual plot) Normally Distributed Errors (histogram) ... I wanna apply to this college!!! Now we are. DONE. (or are we finished?) Question ... – PowerPoint PPT presentation

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Title: Beggars Cant Be Choosers Assuming Beggars Are Stupid

1
Beggars Cant Be Choosers(Assuming Beggars Are
Stupid)
• Amanda Fisher

Shane McNamee
Austin McNamee
2
Original Residual Plot (Linear)
3
Transformed Residual Plot (Exp.)
4
Assumptions
• Random Sampling
• Independent Errors (residual plot)
• Normally Distributed Errors (histogram)
• Normally Distributed Explanatory and
• Response Variables

5
Histogram of Residuals (Linear)
6
Outliers
• Are there any?
• You bet . . . 12!
• Identified using a boxplot

7
Interpretation of r2
8
Prediction
• ? 1.24 - 0.184x
• 1.24 0.184(3.0) data within range
• .688 68.8 acceptance rate
• ? 1.24 0.184(1.0) data NOT w/in range
• 1.06 106 acceptance rate
• I wanna apply to this college!!!

9
Now we areDONE.(or are we finished?)
10
Question
• Is there some correlation between the academic
recognition score and the acceptance rate of
college students?

11
Design
• Data collected by US News and World Report
• Randomization, Replication, and Control
• Survey

12
Variables Used
• Explanatory (x)