AP Statistics / Mr. Hansen Summary (11/4/1998)
First Quarter Group Project: Exploratory Data Analysis
Group Members (Leader in bold) |
Short Title |
Outcome |
Jake Williams, Chris Hayes, Mr. Hansen |
Presidential impeachment opinion survey (by special permission) |
Deliberately slanted wording of impeachment question appears not to matter. Students on the whole were equally divided as to "Y" or "N," with most following party lines. Study also found other STA-wide trends in factual data. |
Norman Summers, Karim Sarr, Bob Jeffrey |
GPA vs. sleep |
No correlation found between GPA and amount of time spent sleeping. |
Evan Oremland, Dan Spring, Stephan Hein |
GPA vs. TV |
No correlation found between GPA and amount of time spent watching TV. |
Alex Kapur, Shaka Caldwell, Jimmy Carr |
Sleep vs. age |
Strong negative linear correlation (in mean trace) seen between sleep and age; same is true of sleep vs. form, as well as sleep vs. class load. |
Sam Bond, Chris Muller, Dan Healey |
AP vs. college prestige |
Mean and median traces show moderate positive linear correlation between number of AP courses taken and the prestige (as measured by USN&WR ranking) of the colleges to which seniors applied. |
Garth Hogan, Jamey Harding, Corey Aber |
Hockey salaries vs. performance |
Hockey is harder than other sports for associating salary with point-based performance metrics. Log-linear correlation is positive but weak. |
Kamal Aqui, Brian Barrett, Brandon Dixon |
Olympic medals vs. population |
Weak positive linear correlation found between medals won at 1996 Summer Olympics and population sizes of competing countries. Lurking variables (location, GDP, etc.) probably explain why the correlation is not stronger. |
Will Felder, Eric Love, Dan Creighton |
Varsity athletes’ measurements |
Chest size and thigh size show moderately strong positive linear correlation in separate clusters for football, soccer, and cross-country. |
Trevor Winstead, Willy Rasmussen, Tyler Morrison |
Commute time vs. distance from school |
Strong nonlinear correlation found, modeled by a curve that rises steeply at first, then more gradually. |