How to calculate a universitie's "Peer Assessment" score

<p>weighted 50% Peer Assessment and 50% NRC average</p>

<p>1 Massachusetts Institute of Tec 4.04456
2 Harvard University (MA) 3.86365
3 Stanford University (CA) 3.78384
4 Cal—Berkeley 3.62630
5 Yale University (CT) 3.51057
6 Princeton University (NJ) 3.46908
7 Cornell University (NY) 3.07873
8 U Chicago (IL) 2.95378
9 Columbia University (NY) 2.84594
10 U Pennsylvania 2.75724
11 Cal Institute of Technology 2.67969
12 Michigan—Ann Arbor 2.61801
13 Johns Hopkins University (MD) 2.37644
14 Cal—Los Angeles 2.27288
15 Duke University (NC) 2.05166
16 Virginia 2.01227
17 Brown University (RI) 1.93089
18 Illinois—Urbana - Champaign 1.83233
19 Texas—Austin 1.71158
20 Northwestern University (IL) 1.54695
21 Wisconsin—Madison 1.53498
22 Carnegie Mellon University (PA 1.47934
23 Washington 1.40403
24 North Carolina—Chapel Hill 1.34460
25 Cal—San Diego 1.13636
26 Southern Cal 0.95990
27 Minnesota—Twin Cities 0.92394
28 Emory University (GA) 0.88391
29 Vanderbilt University (TN) 0.80313
30 Indiana University—Bloomington 0.78929
31 New York University 0.74266
32 Ohio State University—Columbus 0.72336
33 Washington University in St. L 0.70375
34 Cal—Irvine 0.64467
35 Rice University (TX) 0.53528
36 Purdue University—West Lafayet 0.52751
37 Pennsylvania State University— 0.49363
38 Rutgers- the State New Jersey 0.43580
39 Dartmouth College (NH) 0.38697
40 Cal—Santa Barbara 0.36302
41 Maryland—College Park 0.34169
42 Cal—Davis 0.26177
43 Florida 0.23876
44 Georgia Institute of Technolog 0.17498
45 Colorado—Boulder 0.11672
46 Notre Dame (IN) 0.08244
47 Iowa 0.00820
48 Rochester (NY) 0.00724
49 Arizona -0.00570
50 Rensselaer Polytechnic Institu -0.01636</p>