outliers:
Fit Obs Diff Std. error Z
Mbu IVC Gan Ste -0.000610 0.000490 0.001101 0.000300 3.671
Mbu IVC Tar Ste -0.001477 -0.000526 0.000951 0.000310 3.071
ONG IVC Yan Ste 0.007486 0.008734 0.001248 0.000374 3.336
ONG IVC CHG Ste -0.000678 0.000592 0.001269 0.000348 3.646
ONG IVC Gan Ste -0.002854 -0.001620 0.001234 0.000304 4.058
ONG IVC Tar Ste 0.002942 0.004200 0.001258 0.000329 3.820
Yan IVC Iro Ste 0.004712 0.005924 0.001212 0.000316 3.833
Yan IVC CHG Ste -0.001762 -0.000492 0.001270 0.000382 3.322
Yan IVC Gan Ste -0.005456 -0.003888 0.001568 0.000337 4.647
Yan IVC Tar Ste 0.002372 0.003731 0.001359 0.000356 3.823
Yan Ste Iro IVC -0.001451 -0.000032 0.001419 0.000352 4.030
Yan Ste Gan IVC -0.003694 -0.002396 0.001298 0.000328 3.953
Iro IVC Iro Ste 0.031163 0.032114 0.000950 0.000313 3.037
Iro IVC EEH Ste 0.007032 0.008343 0.001311 0.000386 3.396
Iro IVC CHG Ste -0.005045 -0.003964 0.001081 0.000338 3.202
Iro IVC Gan Ste -0.009578 -0.008242 0.001336 0.000302 4.419
Iro IVC Tar Ste -0.003609 -0.002550 0.001059 0.000320 3.308
Iro Ste Gan IVC -0.001653 -0.000794 0.000859 0.000254 3.382
CHG Ste Gan IVC 0.001048 0.002119 0.001071 0.000317 3.377
CHG Ste IVC Ste 0.056237 0.055088 -0.001149 0.000375 -3.065
Gan IVC Gan Ste 0.047867 0.049031 0.001165 0.000322 3.614
Gan IVC Tar Ste -0.004473 -0.003415 0.001058 0.000289 3.658
IVC Ste IVC Ste 0.124082 0.122524 -0.001558 0.000484 -3.219
IVC Ste Tar Ste 0.053938 0.052699 -0.001240 0.000359 -3.451