Curv1 transformation:

> cor(abs(A0$curv1), A0$error) # A0 TEST
[1] 0.4280948
> cor(abs(A0$curv1)^0.25, A0$error)
[1] 0.5199141
> cor(abs(A1$curv1), A1$error) # A1 TEST
[1] 0.1187641
> cor(abs(A1$curv1)^0.25, A1$error)
[1] 0.422216
> cor(abs(A2$curv1), A2$error) # A2 TEST
[1] 0.458912
> cor(abs(A2$curv1)^0.25, A2$error)
[1] 0.5466533
> cor(abs(A3$curv1), A3$error) # A3 TEST
[1] -0.0758971
> cor(abs(A3$curv1)^0.25, A3$error)
[1] -0.0272112
> cor(abs(A4$curv1), A4$error) # A4 TEST
[1] 0.2068133
> cor(abs(A4$curv1)^0.25, A4$error)
[1] 0.4625017
> cor(abs(A5$curv1), A5$error) # A5 TEST
[1] 0.5346611
> cor(abs(A5$curv1)^0.25, A5$error)
[1] 0.6070099
> cor(abs(A6$curv1), A6$error) # A6 TEST
[1] 0.1155807
> cor(abs(A6$curv1)^0.25, A6$error)
[1] 0.4037503
> cor(abs(A7$curv1), A7$error) # A7 TEST
[1] 0.561441
> cor(abs(A7$curv1)^0.25, A7$error)
[1] 0.6416956
> cor(abs(A8$curv1), A8$error) # A8 TEST
[1] 0.1108429
> cor(abs(A8$curv1)^0.25, A8$error)
[1] 0.1246541
> cor(abs(A9$curv1), A9$error) # A9 TEST
[1] 0.1932813
> cor(abs(A9$curv1)^0.25, A9$error)
[1] 0.4315361

Curv2 transformation:

> cor(abs(A0$curv2),      A0$error) # A0 TEST
[1] 0.2519973
> cor(abs(A0$curv2)^0.25, A0$error)
[1] 0.4262705
> cor(abs(A1$curv2),      A1$error) # A1 TEST
[1] 0.09204384
> cor(abs(A1$curv2)^0.25, A1$error)
[1] 0.2614167
> cor(abs(A2$curv2),      A2$error) # A2 TEST
[1] 0.281958
> cor(abs(A2$curv2)^0.25, A2$error)
[1] 0.4250749
> cor(abs(A3$curv2),      A3$error) # A3 TEST
[1] -0.1517674
> cor(abs(A3$curv2)^0.25, A3$error)
[1] -0.1463927
> cor(abs(A4$curv2),      A4$error) # A4 TEST
[1] 0.1956543
> cor(abs(A4$curv2)^0.25, A4$error)
[1] 0.4134373
> cor(abs(A5$curv2),      A5$error) # A5 TEST
[1] 0.3388193
> cor(abs(A5$curv2)^0.25, A5$error)
[1] 0.5029576
> cor(abs(A6$curv2),      A6$error) # A6 TEST
[1] 0.08702008
> cor(abs(A6$curv2)^0.25, A6$error)
[1] 0.2539319
> cor(abs(A7$curv2),      A7$error) # A7 TEST
[1] 0.3789699
> cor(abs(A7$curv2)^0.25, A7$error)
[1] 0.5079368
> cor(abs(A8$curv2),      A8$error) # A8 TEST
[1] 0.0231574
> cor(abs(A8$curv2)^0.25, A8$error)
[1] 0.0300272
> cor(abs(A9$curv2),      A9$error) # A9 TEST
[1] 0.1726519
> cor(abs(A9$curv2)^0.25, A9$error)
[1] 0.3797001

Gaussian curvature transformation:

> cor(abs(A0$curv1*A0$curv2),      A0$error) # A0 TEST
[1] 0.2459853
> cor(abs(A0$curv1*A0$curv2)^0.25, A0$error)
[1] 0.4456411
> cor(abs(A1$curv1*A1$curv2),      A1$error) # A1 TEST
[1] 0.05577864
> cor(abs(A1$curv1*A1$curv2)^0.25, A1$error)
[1] 0.1953273
> cor(abs(A2$curv1*A2$curv2),      A2$error) # A2 TEST
[1] 0.2796503
> cor(abs(A2$curv1*A2$curv2)^0.25, A2$error)
[1] 0.4682154
> cor(abs(A3$curv1*A3$curv2),      A3$error) # A3 TEST
[1] -0.08866363
> cor(abs(A3$curv1*A3$curv2)^0.25, A3$error)
[1] -0.1619197
> cor(abs(A4$curv1*A4$curv2),      A4$error) # A4 TEST
[1] 0.1433281
> cor(abs(A4$curv1*A4$curv2)^0.25, A4$error)
[1] 0.3399592
> cor(abs(A5$curv1*A5$curv2),      A5$error) # A5 TEST
[1] 0.3498366
> cor(abs(A5$curv1*A5$curv2)^0.25, A5$error)
[1] 0.5323851
> cor(abs(A6$curv1*A6$curv2),      A6$error) # A6 TEST
[1] 0.06550208
> cor(abs(A6$curv1*A6$curv2)^0.25, A6$error)
[1] 0.1868374
> cor(abs(A7$curv1*A7$curv2),      A7$error) # A7 TEST
[1] 0.3798989
> cor(abs(A7$curv1*A7$curv2)^0.25, A7$error)
[1] 0.5681084
> cor(abs(A8$curv1*A8$curv2),      A8$error) # A8 TEST
[1] 0.08093996
> cor(abs(A8$curv1*A8$curv2)^0.25, A8$error)
[1] 0.05845389
> cor(abs(A9$curv1*A9$curv2),      A9$error) # A9 TEST
[1] 0.09360945
> cor(abs(A9$curv1*A9$curv2)^0.25, A9$error)
[1] 0.3168779

Local thickness transformation:

> cor(abs(A0$thick),      A0$error) # A0 TEST
[1] 5.05204e-05
> cor(abs(A0$thick)^2, A0$error)
[1] 0.02148331
> cor(abs(A1$thick),      A1$error) # A1 TEST
[1] 0.4183448
> cor(abs(A1$thick)^2, A1$error)
[1] 0.4937852
> cor(abs(A2$thick),      A2$error) # A2 TEST
[1] -0.004092755
> cor(abs(A2$thick)^2, A2$error)
[1] 0.04925977
> cor(abs(A3$thick),      A3$error) # A3 TEST
[1] 0.361177
> cor(abs(A3$thick)^2, A3$error)
[1] 0.3938215
> cor(abs(A4$thick),      A4$error) # A4 TEST
[1] 0.09412096
> cor(abs(A4$thick)^2, A4$error)
[1] 0.1475561
> cor(abs(A5$thick),      A5$error) # A5 TEST
[1] -0.01221837
> cor(abs(A5$thick)^2, A5$error)
[1] 0.01883308
> cor(abs(A6$thick),      A6$error) # A6 TEST
[1] 0.3952268
> cor(abs(A6$thick)^2, A6$error)
[1] 0.4651883
> cor(abs(A7$thick),      A7$error) # A7 TEST
[1] 0.000821325
> cor(abs(A7$thick)^2, A7$error)
[1] 0.05554953
> cor(abs(A8$thick),      A8$error) # A8 TEST
[1] 0.1950408
> cor(abs(A8$thick)^2, A8$error)
[1] 0.2276206
> cor(abs(A9$thick),      A9$error) # A9 TEST
[1] 0.03377685
> cor(abs(A9$thick)^2, A9$error)
[1] 0.08471512

Mean curvature stuff:

> cor(abs((A0$curv1+A0$curv2)*0.5)^0.25, A0$error)
[1] 0.4966044
> cor(abs((A1$curv1+A1$curv2)*0.5)^0.25, A1$error)
[1] 0.4203448
> cor(abs((A2$curv1+A2$curv2)*0.5)^0.25, A2$error)
[1] 0.5322778
> cor(abs((A3$curv1+A3$curv2)*0.5)^0.25, A3$error)
[1] -0.02154621
> cor(abs((A4$curv1+A4$curv2)*0.5)^0.25, A4$error)
[1] 0.4657751
> cor(abs((A5$curv1+A5$curv2)*0.5)^0.25, A5$error)
[1] 0.5784266
> cor(abs((A6$curv1+A6$curv2)*0.5)^0.25, A6$error)
[1] 0.3971423
> cor(abs((A7$curv1+A7$curv2)*0.5)^0.25, A7$error)
[1] 0.6233823
> cor(abs((A8$curv1+A8$curv2)*0.5)^0.25, A8$error)
[1] 0.1122554
> cor(abs((A9$curv1+A9$curv2)*0.5)^0.25, A9$error)
[1] 0.425141

Centroid distance stuff:

> cor(A0$centdist, A0$error)
[1] 0.03893872
> cor(A1$centdist, A1$error)
[1] 0.2398364
> cor(A2$centdist, A2$error)
[1] 0.1189408
> cor(A3$centdist, A3$error)
[1] 0.283712
> cor(A4$centdist, A4$error)
[1] 0.1513929
> cor(A5$centdist, A5$error)
[1] 0.08037512
> cor(A6$centdist, A6$error)
[1] 0.2152109
> cor(A7$centdist, A7$error)
[1] 0.04357648
> cor(A8$centdist, A8$error)
[1] 0.2153493
> cor(A9$centdist, A9$error)
[1] 0.1025369


Viewnorm angle stuff:

> cor(A0$viewnorm, A0$error)
[1] -0.1729029
> cor(A1$viewnorm, A1$error)
[1] -0.08718927
> cor(A2$viewnorm, A2$error)
[1] -0.1457819
> cor(A3$viewnorm, A3$error)
[1] 0.2110228
> cor(A4$viewnorm, A4$error)
[1] -0.07582997
> cor(A5$viewnorm, A5$error)
[1] -0.1960254
> cor(A6$viewnorm, A6$error)
[1] -0.1394338
> cor(A7$viewnorm, A7$error)
[1] -0.2264912
> cor(A8$viewnorm, A8$error)
[1] 0.1583448
> cor(A9$viewnorm, A9$error)
[1] -0.01649902


cor.test(abs((A0$curv1+A0$curv2)*0.5)^0.25, A0$error)
cor.test(abs((A1$curv1+A1$curv2)*0.5)^0.25, A1$error)
cor.test(abs((A2$curv1+A2$curv2)*0.5)^0.25, A2$error)
cor.test(abs((A3$curv1+A3$curv2)*0.5)^0.25, A3$error)
cor.test(abs((A4$curv1+A4$curv2)*0.5)^0.25, A4$error)
cor.test(abs((A5$curv1+A5$curv2)*0.5)^0.25, A5$error)
cor.test(abs((A6$curv1+A6$curv2)*0.5)^0.25, A6$error)
cor.test(abs((A7$curv1+A7$curv2)*0.5)^0.25, A7$error)
cor.test(abs((A8$curv1+A8$curv2)*0.5)^0.25, A8$error)
cor.test(abs((A9$curv1+A9$curv2)*0.5)^0.25, A9$error)

cor.test(A0$absdist, A0$error)
cor.test(A1$absdist, A1$error)
cor.test(A2$absdist, A2$error)
cor.test(A3$absdist, A3$error)
cor.test(A4$absdist, A4$error)
cor.test(A5$absdist, A5$error)
cor.test(A6$absdist, A6$error)
cor.test(A7$absdist, A7$error)
cor.test(A8$absdist, A8$error)
cor.test(A9$absdist, A9$error)

