answers from data stdc = 0.0081 stdn = 0.0189 corc1c0 = 0.8272 corc2c0 = 0.6644 corc3c0 = 0.5099 corrn0c = 0.7428 answers from model stdc = 0.5306 stdn = 0.1196 corc1c0 = 0.9828 corc2c0 = 0.9579 corc3c0 = 0.9271 corrn0c = 0.4348