Complex sentence: The original study was conducted by Gottman and Buehlman in 1992, in which they interviewed couples with children, and an a posteriori modeling yielded a discriminant function that discriminate who divorces with 94% accuracy.
Split into simpler sentences: The original study was conducted by Gottman and Buehlman in 1992, in which they interviewed couples with children. A posteriori modeling yielded a discriminant function that predicted which couples would divorce with 94% accuracy.