Categorical

categorical

Saunders Mac Lane has written:

'Homology' -- subject(s): Algebra, Homological, Homological Algebra, Homology theory

'Saunders Mac Lane : selected papers' -- subject(s): Algebra

'Geometrical mechanics' -- subject(s): Analytic Mechanics, Mechanics, Analytic, Vector analysis

'Abgeku rzte Beweise im Logikkalkul' -- subject(s): Logic, Symbolic and mathematical, Symbolic and mathematical Logic

'Categorical algebra' -- subject(s): Algebra, Homological, Algebra, Universal, Categories (Mathematics), Homological Algebra, Universal Algebra

'Algebra' -- subject(s): Abstract Algebra, Algebra, Abstract

'Simplical topology' -- subject(s): Topology

'Saunders Mac Lane'

Categorical.

yes a gender is a categorical variable