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.
Statistical tests and values
| Graph | Type of test | Statistical values |
| a. Figure 5C | Paired t test, two-tailed | t(6) = 3.99, p = 0.00716 |
| b. Figure 5D | Paired t test, two-tailed | t(6) = 4.24, p = 0.00542 |
| c. Figure 5E | Paired t test, two-tailed | t(6) = 4.00, p = 0.00711 |
| d. Figure 5F | Paired t test, two-tailed | t(6) = 3.84, p = 0.0086 |
| e. Figure 5G | Paired t test, two-tailed | t(6) = 6.06, p = 0.000914 |
