PSYC 100 Final: Psychology 100 Second Semester Notes

• School: Queen's University
• Department: Psychology
• Course: PSYC 100
• Professor: Caroline Pukall

Document Summary

Sir francis galton noted that intelligence might be hereditary. Interested in determining the biological differences that led to differences in intelligence: thought that doing so could have enormous practical implications. If intelligence was based on biology, then there would be no need to spend money schooling the less intelligent: sought to determine the relationship between intelligence and other biologically based attributes (ie. head size, sensory discrimination ability, etc. ) Nb: he did(cid:374)(cid:859)t fi(cid:374)d a(cid:374)(cid:455) strong relationships. Correlational techniques have been used since galton to study associations among different skills and abilities that we associate w/ intelligence. Factor analysis: a way to determine associations among individual items on a test. If a group of test items correlate highly w/ each other, factor analysis can provide evidence that they are measuring the same thing. A mother may conclude that a collection of lumps under a blanket is caused by a si(cid:374)gle o(cid:271)je(cid:272)t a sleepi(cid:374)g (cid:272)hild.