Fig. 3From: Application of the dyadic data analysis in behavioral medicine research: marital satisfaction and anxiety in infertile couplesThe Common Fate Model (CFM). Note. X1, X2, Y1, and Y2 denote manifest variables measured in person 1 and person 2; X and Y indicate latent variables. The latent predictor variable (X) influences the latent outcome variable (Y). Residuals (e.g., e1 and e3) are correlated within person. ResY is the residual on the latent outcome variable [11]Back to article page