Question
A. Use methods of descriptive statistics to summarize the data. B. Develop an estimated simple linear regression model that can be used to predict the
A. Use methods of descriptive statistics to summarize the data.
B. Develop an estimated simple linear regression model that can be used to predict the
alumni giving rate, given the graduation rate. Discuss your findings.
C. Develop an estimated multiple linear regression model that could be used to predict the
alumni giving rate using the Graduation Rate, % of Classes Under 20, and Student/Faculty Ratio as independent variables. Discuss your findings.
D. Based on the results in parts (2) and (3), do you believe another regression model may
be more appropriate? Estimate this model, and discuss your results.
E. What conclusions and recommendations can you derive from your analysis? What
universities are achieving a substantially higher alumni giving rate than would be expected,
given their Graduation Rate, % of Classes Under 20, and Student/Faculty Ratio? What
universities are achieving substantially lower alumni giving rates than would be expected,
given their Graduation Rate, % of Classes Under 20, and Student/Faculty Ratio? What other
independent variables could be included in the model?
University | State | Graduation Rate | % of Classes Under 20 | Student-Faculty Ratio | Alumni Giving Rate |
Boston College | MA | 85 | 39 | 13 | 25 |
Brandeis University | MA | 79 | 68 | 8 | 33 |
Brown University | RI | 93 | 60 | 8 | 40 |
California Institute of Technology | CA | 85 | 65 | 3 | 46 |
Carnegie Mellon University | PA | 75 | 67 | 10 | 28 |
Case Western Reserve Univ. | OH | 72 | 52 | 8 | 31 |
College of William and Mary | VA | 89 | 45 | 12 | 27 |
Columbia University | NY | 90 | 69 | 7 | 31 |
Cornell University | NY | 91 | 72 | 13 | 35 |
Dartmouth College | NH | 94 | 61 | 10 | 53 |
Duke University | NC | 92 | 68 | 8 | 45 |
Emory University | GA | 84 | 65 | 7 | 37 |
Georgetown University | DC | 91 | 54 | 10 | 29 |
Harvard University | MA | 97 | 73 | 8 | 46 |
Johns Hopkins University | MD | 89 | 64 | 9 | 27 |
Lehigh University | PA | 81 | 55 | 11 | 40 |
Massachusetts Inst. of Technology | MA | 92 | 65 | 6 | 44 |
New York University | NY | 72 | 63 | 13 | 13 |
Northwestern University | IL | 90 | 66 | 8 | 30 |
Pennsylvania State Univ. | PA | 80 | 32 | 19 | 21 |
Princeton University | NJ | 95 | 68 | 5 | 67 |
Rice University | TX | 92 | 62 | 8 | 40 |
Stanford University | CA | 92 | 69 | 7 | 34 |
Tufts University | MA | 87 | 67 | 9 | 29 |
Tulane University | LA | 72 | 56 | 12 | 17 |
U. of California-Berkeley | CA | 83 | 58 | 17 | 18 |
U. of California-Davis | CA | 74 | 32 | 19 | 7 |
U. of California-Irvine | CA | 74 | 42 | 20 | 9 |
U. of California-Los Angeles | CA | 78 | 41 | 18 | 13 |
U. of California-San Diego | CA | 80 | 48 | 19 | 8 |
U. of California-Santa Barbara | CA | 70 | 45 | 20 | 12 |
U. of Chicago | IL | 84 | 65 | 4 | 36 |
U. of Florida | FL | 67 | 31 | 23 | 19 |
U. of Illinois-Urbana Champaign | IL | 77 | 29 | 15 | 23 |
U. of Michigan-Ann Arbor | MI | 83 | 51 | 15 | 13 |
U. of North Carolina-Chapel Hill | NC | 82 | 40 | 16 | 26 |
U. of Notre Dame | IN | 94 | 53 | 13 | 49 |
U. of Pennsylvania | PA | 90 | 65 | 7 | 41 |
U. of Rochester | NY | 76 | 63 | 10 | 23 |
U. of Southern California | CA | 70 | 53 | 13 | 22 |
U. of Texas-Austin | TX | 66 | 39 | 21 | 13 |
U. of Virginia | VA | 92 | 44 | 13 | 28 |
U. of Washington | WA | 70 | 37 | 12 | 12 |
U. of Wisconsin-Madison | WI | 73 | 37 | 13 | 13 |
Vanderbilt University | TN | 82 | 68 | 9 | 31 |
Wake Forest University | NC | 82 | 59 | 11 | 38 |
Washington University-St. Louis | MO | 86 | 73 | 7 | 33 |
Yale University | CT | 94 | 77 | 7 | 50 |
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