Restor Dent Endod.
2014 May;39(2):143-147.
Statistical notes for clinical researchers: Two-way analysis of variance (ANOVA)-exploring possible interaction between factors
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- 1Department of Dental Laboratory Science and Engineering, College of Health Science & Department of Public Health Science, Graduate School, Korea University, Seoul, Korea. kimhaey@korea.ac.kr
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Figure 1 Graphs for bonding strength by resin materials (A, B, C, and D) displayed as separated lines of different curing light sources (Halogen & LED): (a) Descriptive means; (b) Estimated means by the model with the interaction term; (c) Estimated means by the model without the interaction term between two factors.
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