THE

FACTORS OF THE MIND

An Introduction to
Factor-analysis m Psychology

BY

CYRIL BURT

M.A., D.Sc. (OXON.), Hon. LL.D. (ABERDEEN)

PKOFKSSOR OF PSYCHOLOGY IN THK
UNIVERSITY OF LONDON

UNIVERSITY OF LONDON PRESS,
10 & ii WARWICK LANE, LONDON, E.

I