Am. Jacobs et al., THE INCREMENTAL PRIMING TECHNIQUE - A METHOD FOR DETERMINING WITHIN-CONDITION PRIMING EFFECTS, Perception & psychophysics, 57(8), 1995, pp. 1101-1110
A novel priming technique is applied in two experiments using an alpha
betic decision and a lexical decision task to study effects of repetit
ion, and form-related priming on letter and word recognition. The incr
emental priming technique consists of a gradual increase of the prime'
s informational value (operationalized as prime intensity). The minimu
m prime-intensity level serves as a within-condition baseline for each
priming condition. Thus, we can define any priming effect with respec
t to two baseline conditions: one is the minimum-intensity condition o
f the particular priming condition (within-condition baseline), and th
e other is a different priming condition (across-condition baseline).
This double-baseline approach makes measuring of priming effects more
reliable and imposes stronger constraints on our interpretations of th
ese effects.