Previous research (Dawes & Corrigan, 1974) has indicated that simple linear models may be highly predictive--of such cri teria as academic success and psychiatric diagnosis. This note sum marizes two studies concerning the prediction of another (socially important) criterion: self-ratings of marital happiness. Two samples of married subjects monitored sexual intercourse and argu ments on a daily basis. Rate of sexual intercourse minus rate of arguments was highly predictive of self-ratings of marital happiness.
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References
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Alexander, S.A.H.Sex, arguments, and social engagen-ents in marital and premarital relations . Unpublished master's t esis, University of Missouri-Kansas City, 1971.
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Cronbach, L.J., & Furby, L.How we should measure "change"--or should we? Psychological Bulletin, 1970, 74, 68-80.