Skip to main content
. 2013 Mar 6;8(3):e57999. doi: 10.1371/journal.pone.0057999

Table 4. Overall Recall and Forgetting of Prices by Strategy Use.

Recall and Strategy Type M SD Range
Overall Recalla
Strategy Used 4.93 1.88 1–9
No Strategy Used 3.66 2.10 .5–9
Simple Strategy Used 4.62 1.71 1–9
Complex Strategy Used 6.95 1.77 1–9
Forgettingb
Simple Strategy Used 3.89 2.37 −1–9
Complex Strategy Used 5.90 2.13 2–9
a

Overall recall was calculated as an average of prices recalled from immediate post-test to 7-day post-test.

b

Forgetting was calculated as the difference between prices recalled from immediate post-test to 7-day post-test. A negative value would indicate more items were recalled at the 7-day post-test than were recalled at the immediate post-test.