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.
Welch’s t-test computed for measurements of width and height.
| Wire Feed Rate (m/min) | Voltage (V) | Welch’s t-Test () | |
|---|---|---|---|
| Width | Height | ||
| 3.9 | 21.0 | 1.1361 | 1.4677 |
| 4.5 | 23.0 | 2.2514 | 2.0040 |
| 4.5 | 19.0 | 2.2676 | 2.2807 |
| 6.0 | 23.8 | 2.3471 | 2.5113 |
| 6.0 | 21.0 | 2.2441 | 1.8011 |
| 6.0 | 18.2 | 1.0838 | 2.3702 |
| 7.5 | 23.0 | 2.4013 | 2.4802 |
| 7.5 | 19.0 | 1.8946 | 1.9353 |
| 8.1 | 21.0 | 0.6760 | 2.4637 |
