Ma. Koschat et Dj. Sabavala, MEASURING IMMEDIATE RESPONSE TO ADVERTISING - WHAT YOU SEE MAY NOT BEWHAT YOU GET, Journal of advertising research, 35(3), 1995, pp. 25-35
Most advertising research practitioners acknowledge the methodological
value of combining formal analytical techniques with graphical method
s. The latter largely consist of visual examination that, as far as po
ssible, allows the data to speak for themselves. We will demonstrate t
hat an uncritical examination of simple]plots may often provide no ins
ights or be grossly misleading. Appropriately constructed graphical vi
ews, however, do help us understand the effects of advertising. In par
ticular, we discover a substantial, significant effect of advertising
on telephone usage which occurs immediately.