The SAS System Y YHAT_I 177 177.41632 279 269.54358 346 312.98105 160 173.87212 193 196.06387 280 291.03576 335 342.5129 169 174.69427 212 226.0206 244 259.41788 285 292.65063 181 179.05988 298 297.43616 212 205.21869 317 299.21281 347 352.24954 186 184.32231 216 207.34763 265 269.51575 306 302.4635 348 354.91746 209 188.77103 324 308.72417 352 364.7397 PRESS MSEP 3442.449 143.43537