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International Journal of Dentistry
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International Journal of Dentistry
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2018
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Article
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Tab 1
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Research Article
Relationship between the Apical Preparation Diameter and the Apical Seal: An In Vitro Study
Table 1
Calculation of the average, variance, and standard deviation of the dye penetration depths in the 3 experimental groups.
ā
Average (mm)
Variance
Standard deviation
Grp 1 (F1)
1.0220
0.7168
0.8467
Grp 2 (F3)
1.3867
1.2870
1.1344
Grp 3 (F5)
2.2907
5.1899
2.2781
ā
value
0.08108