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.
Group A, mechanical roughening with sandpaper. Results of statistical calculations evaluating the difference between sub-groups of adhesives.
| A2a | A2b | A3a | A3b | A4a | A4b | A5a | A5b | |
|---|---|---|---|---|---|---|---|---|
| * | *** | *** | *** | *** | *** | *** | *** | A1a |
| *** | ** | *** | *** | *** | *** | *** | A2a | |
| ns | *** | ns | *** | ns | *** | A2b | ||
| *** | ns | *** | ns | ** | A3a | |||
| *** | ns | *** | ns | A3b | ||||
| *** | ns | ns | A4a | |||||
| *** | ns | A4b | ||||||
| * | A5a | |||||||
| A5b |
* = p < .05, ** = p < .01, *** = p < .001, ns = p > .5.
