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. 2013 Dec 19;26(1):15–18. doi: 10.1016/j.sdentj.2013.12.005

Table 2.

Independent sample T-test results.

Studied variable t-Value df Mean difference Std. error difference P-value
Elastic modulus (Mpa) 21.944 18 373.00 17.00 0.000⁎
Flexure strength (Mpa) 3.996 18 12.66 3.17 0.001⁎
⁎

The mean difference is significant (P < .05).