Open Access
Table 6.
Student’s t-test for maintenance strategy comparison between large enterprises and SMEs.
| Levene’s test for equality of variances |
t-test for equality of means |
||||
|---|---|---|---|---|---|
| F | Significance | t | df | Significance (2-tailed) | |
| Equal variance assumed | 6.913 | 0.023 | −5.961 | 11 | 0.000094 |
| Equal variance not assumed | −11.225 | 9 | 0.000001 | ||
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