... single threshold. The graph of the
P K1 scores shown in Figure 1 illustrates the dif-
ficulty - the slope of these scores is nearly linear,
and as such the threshold (as shown by the hori-
zontal ... the L measure. This tries
to find the point of maximum curvature in the cri-
terion function graph, by fitting a pair of lines to
the curve (where the intersection of these lin...
... permanent materials, the rich
often distinguishing themselves by multistorey houses. Beyond these were the
straw huts of the poor who clustered beneath the high walls protecting them
from the world outside.
religion ... property, which gave the first settlers’ descendants their claim to the land.
Initiation rituals, generally performed in the bush, civilised the young, remov-...