Quartz | Chert | Total | |||||||
---|---|---|---|---|---|---|---|---|---|
Mean | N | Std. Deviation |
Mean | N | Std. Deviation |
Mean | N | Std. Deviation |
|
Max Length | 30.607 | 15 | 12.862 | 49.909 | 11 | 14.941 | 38.773 | 26 | 16.629 |
Max Width | 30.713 | 15 | 12.181 | 29.836 | 11 | 9.351 | 30.342 | 26 | 10.875 |
Max Thickness | 10.960 | 15 | 4.413 | 9.991 | 11 | 3.287 | 10.550 | 26 | 3.933 |
Platform Width | 21.967 | 15 | 10.642 | 23.882 | 11 | 7.736 | 22.777 | 26 | 9.396 |
Platform Thickness | 7.220 | 15 | 3.902 | 8.991 | 11 | 3.463 | 7.969 | 26 | 3.757 |
Weight | 12.013 | 15 | 8.902 | 15.804 | 11 | 9.086 | 13.617 | 26 | 9.002 |
Length/Width ratio | 1.046 | 15 | 0.414 | 1.758 | 11 | 0.518 | 1.347 | 26 | 0.576 |
Length/thickness ratio | 3.000 | 15 | 1.059 | 5.320 | 11 | 1.537 | 3.982 | 26 | 1.715 |
Sum of Squares | df | Mean Square | F | p | ||
---|---|---|---|---|---|---|
Weight | Between Groups | 91.203 | 1 | 91.203 | 1.131 | 0.298 |
Within Groups | 1934.866 | 24 | 80.619 | |||
Total | 2026.070 | 25 | ||||
Max Length | Between Groups | 2364.473 | 1 | 2364.473 | 12.477 | 0.002 |
Within Groups | 4548.318 | 24 | 189.513 | |||
Total | 6912.791 | 25 | ||||
Max Width | Between Groups | 4.881 | 1 | 4.881 | 0.040 | 0.844 |
Within Groups | 2951.803 | 24 | 122.992 | |||
Total | 2956.683 | 25 | ||||
Max Thickness | Between Groups | 5.960 | 1 | 5.960 | 0.376 | 0.546 |
Within Groups | 380.685 | 24 | 15.862 | |||
Total | 386.645 | 25 | ||||
Platform Width | Between Groups | 23.276 | 1 | 23.276 | 0.256 | 0.618 |
Within Groups | 2184.010 | 24 | 91.000 | |||
Total | 2207.286 | 25 | ||||
Platform Thickness | Between Groups | 19.902 | 1 | 19.902 | 1.434 | 0.243 |
Within Groups | 333.053 | 24 | 13.877 | |||
Total | 352.955 | 25 | ||||
Length/Thickness ratio | Between Groups | 34.181 | 1 | 34.181 | 20.855 | 0.000 |
Within Groups | 39.335 | 24 | 1.639 | |||
Total | 73.516 | 25 | ||||
Length/Width ratio | Between Groups | 3.217 | 1 | 3.217 | 15.194 | 0.001 |
Within Groups | 5.082 | 24 | .212 | |||
Total | 8.299 | 25 |