Skip to main content
. 2013 Dec 4;8(12):e80889. doi: 10.1371/journal.pone.0080889

Table 3. Testing Inline graphic.

Inline graphic E1 E2 E1+E2
Inline graphic Inline graphic Inline graphic Inline graphic
Inline graphic Inline graphic Inline graphic Inline graphic
Inline graphic (two-tailed) Inline graphic1 Inline graphic1 Inline graphic1
1

Inline graphicis rejected for probability values less than 5% (paired t-test).

Whereby the two stiffnesses Eqs. (1) and (2) are equal Inline graphic across subjects. The mean normalized difference of the two stiffnesses Inline graphic and its standard deviation (inter-subject variability). Data were discarded such that mean in force of both data sets align.