Table 3.
Statistical difference between mean discharged current strength values *.
| C | W | B | E | ||
|---|---|---|---|---|---|
| C | Difference | 18.89 | 11.11 | −18.89 | |
| Standard Error | 8.07 | 6.96 | 7.35 | ||
| Test statistic t | 2.341 | 1.596 | −2.570 | ||
| Significance Level p | p = 0.0325 | p = 0.136 | p = 0.0233 | ||
| W | Difference | 18.89 | 7.78 | 37.78 | |
| Standard Error | 8.07 | 5.98 | 6.43 | ||
| Test statistic t | 2.341 | −1.300 | −5.874 | ||
| Significance Level p | p = 0.0325 | p = 0.2121 | p < 0.0001 | ||
| B | Difference | 11.11 | 7.78 | 30.00 | |
| Standard Error | 6.96 | 5.98 | 4.97 | ||
| Test statistic t | 1.596 | −1.300 | 6.037 | ||
| Significance Level p | p = 0.136 | p= 0.2121 | p < 0.0001 | ||
| E | Difference | −18.89 | −37.78 | 30.00 | |
| Standard Error | 7.35 | 6.43 | 4.97 | ||
| Test statistic t | −2.570 | −5.874 | 6.037 | ||
| Significance Level p | p = 0.0233 | p < 0.0001 | p < 0.0001 | ||
* using an independent samples t-test and assuming unequal variances.