data p228;
  input ACHV FAM PEER SCHOOL  ;
cards;
-0.43148  0.60814  0.03509  0.16607 
0.79969  0.79369  0.47924  0.53356 
-0.92467  -0.82630  -0.61951  -0.78635 
-2.19081  -1.25310  -1.21675  -1.04076 
-2.84818  0.17399  -0.18517  0.14229 
-0.66233  0.20246  0.12764  0.27311 
2.63674  0.24184  -0.09022  0.04967 
2.35847  0.59421  0.21750  0.51876 
-0.91305  -0.61561  -0.48971  -0.63219 
0.59445  0.99391  0.62228  0.93368 
1.21073  1.21721  1.00627  1.17381 
1.87164  0.41436  0.71103  0.58978 
-0.10178  0.83782  0.74281  0.72154 
-2.87949  -0.75512  -0.64411  -0.56986 
3.92590  -0.37407  -0.13787  -0.21770 
4.35084  1.40353  1.14085  1.37147 
1.57922  1.64194  1.29229  1.40269 
3.95689  -0.31304  -0.07980  -0.21455 
1.09275  1.28525  1.22441  1.20428 
-0.62389  -1.51938  -1.27565  -1.36598 
-0.63654  -0.38224  -0.05353  -0.35560 
-2.02659  -0.19186  -0.42605  -0.53718 
-1.46692  1.27649  0.81427  0.91967 
3.15078  0.52310  0.30720  0.47231 
-2.18938  -1.59810  -1.01572  -1.48315 
1.91715  0.77914  0.87771  0.76496 
-2.71428  -1.04745  -0.77536  -0.91397 
-6.59852  -1.63217  -1.47709  -1.71347 
0.65101  0.44328  0.60956  0.32833 
-0.13772  -0.24972  0.07876  -0.17216 
-2.43959  -0.33480  -0.39314  -0.37198 
-3.27802  -0.20680  -0.13936  0.05626 
-2.48058  -1.99375  -1.69587  -1.87838 
1.88639  0.66475  0.79670  0.69865 
5.06459  -0.27977  0.10817  -0.26450 
1.96335  -0.43990  -0.66022  -0.58490 
0.26274  -0.05334  -0.02396  -0.16795 
-2.94593  -2.06699  -1.31832  -1.72082 
-1.38628  -1.02560  -1.15858  -1.19420 
-0.20797  0.45847  0.21555  0.31347 
-1.07820  0.93979  0.63454  0.69907 
-1.66386  -0.93238  -0.95216  -1.02725 
0.58117  -0.35988  -0.30693  -0.46232 
1.37447  -0.00518  0.35985  0.02485 
-2.82687  -0.18892  -0.07959  0.01704 
3.86363  0.87271  0.47644  0.57036 
-2.64141  -2.06993  -1.82915  -2.16738 
0.05387  0.32143  -0.25961  0.21632 
0.50763  -1.42382  -0.77620  -1.07473 
0.64347  -0.07852  -0.21347  -0.11750 
2.49414  -0.14925  -0.03192  -0.36598 
0.61955  0.52666  0.79149  0.71369 
0.61745  -1.49102  -1.02073  -1.38103 
-1.00743  -0.94757  -1.28991  -1.24799 
-0.37469  0.24550  0.83794  0.59596 
-2.52824  -0.41630  -0.60312  -0.34951 
0.02372  1.38143  1.54542  1.59429 
2.51077  1.03806  0.91637  0.97602 
-4.22716  -0.88639  -0.47652  -0.77693 
1.96847  1.08655  0.65700  0.89401 
1.25668  -1.95142  -1.94199  -1.89645 
-0.16848  2.83384  2.47398  2.79222 
-0.34158  1.86753  1.55229  1.80057 
-2.23973  -1.11172  -0.69732  -0.80197 
3.62654  1.41958  1.11481  1.24558 
0.97034  0.53940  0.16182  0.33477 
3.16093  0.22491  0.74800  0.66182 
-1.90801  1.48244  1.47079  1.54283 
0.64598  2.05425  1.80369  1.90066 
-1.75915  1.24058  0.64484  0.87372 
;
run;