Human-Computer Interaction 3e Dix, Finlay, Abowd, Beale
9.5 In defining an experimental study,
describe
(a) how you as an experimenter would formulate the
hypothesis to be supported or refuted by your study
(b) how you would decide between a within-groups or
between-groups experimental design with your subjects
answer available for tutors only
Other exercises in this chapter
ex.9.1 (ans), ex.9.2 (ans), ex.9.3 (ans), ex.9.4 (ans), ex.9.5 (ans), ex.9.6 (tut), ex.9.7 (tut)
all exercises for this chapter