Table 1: Mean, minimum values, maximum values, and Std. Deviation of Impact strength test, thermal conductivity, and color stability for all groups.

N Mean Min. Value Max. Value Std. Deviation
Impact strength

Group I
[water bath]
Group Ia: 0%TiO2 10 8.976 8.060 10.060 0.698
Group Ib: 3%TiO2 10 10.218 9.190 11.700 0.790
GroupII [microwave] Group IIa: 0%TiO2 10 5.732 4.790 6.830 0.605
Group IIb: 3%TiO2 10 7.330 6.290 8.790 0.780
Thermal conductivity
Group I
[water bath]
Group Ia: 0%TiO2 10 0.267 0.257 0.278 0.007
Group Ib: 3%TiO2 10 0.278 0.231 0.340 0.035
GroupII [microwave] Group IIa: 0%TiO2 10 0.263 0.250 0.283 0.0107
Group IIb: 3%TiO2 10 0.277 0.251 0.308 0.0199
Color stability Group I
[water bath]
Group Ia: 0%TiO2 10 1.875 1.770 1.968 0.071
Group Ib: 3%TiO2 10 2.039 1.958 2.179 0.074
GroupII Group IIa: 0%TiO2 10 1.816 1.667 1.901 0.080
[microwave] Group IIb: 3%TiO2 10 2.066 1.968 2.185 0.086

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