Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
(a–c) Results of the point-by-point repeated measures ANOVA: stimulus modality main effect; age group main effect and interaction. (d–g) Group averages (±SD) and (h–k) results of the point-by-point paired (within age group) and unpaired (across age groups) t-tests. Statistical significance after correction for multiple comparisons is represented by shaded areas.
