1. Stops
M1
M2
M3
M4
Slope
Tilt
M1
1
M2
.383
**
1
M3
–.847
**
–.637
**
1
M4
–.390
**
–.628
**
.766
**
1
Slope
.894
**
.413
**
–.882
**
–.551
**
1
Tilt
.631
**
.213
**
–.596
**
–.347
**
.776
**
1
M1, first moment; M2, second moment; M3, third moment; M4, fourth moment.