The ordinate of the dotted curve which contains its "centre of gravity" has, of course, for its abscissa the "mean" number of glands; the maximum ordinate of the curve is, however, at 2.98, or sensibly at 3 glands, showing what Pearson has called the "modal" number of glands, or the number occurring most frequently.
Part 1, p. 41), the mean stature is 66.91 in., the modal 66.96 in., the median lying between the FIG.
Modal, impersonal, existential judgments are all accounted for.
The parts of logic which he treated with most minuteness are modal propositions and modal syllogisms. In commenting on Aristotle's Ethics he dealt in a very independent manner with the question of free will, his conclusions being remarkably similar to those of John Locke.