Table T11. Shipboard characteristic remanent magnetization inclination averages and summary statisticsbased on principal component analyses of alternating-field demagnetization data for lava flow samples,Site 1206.
Inclination unit
Core, section
interval (cm)
Basalt
unit
N
Point
inc
(°)
Inc95
(°)
k

197-1206A-




1 2R-1 to 4R-5 1 12 27.2 3.7 137
2 7R-2 to 9R-1 4 7 -35.6 6.1 113
3 9R-2 4 1 33.3
4 15R-1 to 16R-1, 33 5 4 45.1 11.5 108
5a 16R-1, 77, to 16R-4 6 4 47.6 8.7 189
5b 16R-5 to 17R-2 6 3 6.7 10.8 364
5c 18R-1 to 19R-1, 55 6 3 61.7 22.4 86
6 19R-1, 133, to 20R-4 7 9 53.5 2.4 485
7 22R-3 to 25R-2 10 9 34.1 3.4 245
8 26R-1 to 29R-3 11 5 44.4 10.0 81
10 32R-2 to 33R-1 14 2 37.8 2026
11 37R-3 to 40R-1 17 9 44.8 3.2 276
12 40R-4 to 41R-2 18 3 25.8 8.1 350
13 42R-1 to 42R-3 21 3 23.4 67

Average: 14 38.5 9.6 17

Notes: Estimate of dispersion (°), based on the transformation of Cox (1970) = 16.2°. N = number of determinations within each unit. Point inc = estimation of the inclination mean based on the averaging method of McFadden and Reid (1982). Inc95 = estimation of 95% confidence interval of inclination. k = estimate of precision parameter. N for "average" values is the estimated number of independent time units (see text). — = not applicable.