The purpose of this study is to find what kind of relationship does quality of couple relationship of
parents cognized by university children have with the dispositional optimism of university children. The
data were collected from 332 university children though questionnaire surveys and the scales of quality of
couple relationship of parents, influence on dispositional optimism. The data analyzed using frequency,
percentile, one-way ANOVA, regression analysis with SPSS 21.0 program. First, in terms of quality of
couple relationship of parents, it could be understood that level of couple conflict of parents and their
resolutions are done relatively highly. Second, there was difference in quality of couple relationship of
parents cognized by university children In terms of dispositional optimism, there was difference in
dispositional optimism of university children. Third, as a result analyzing influence of characteristics of
demographic sociology and couple relationship quality of parents cognized by university children on their
dispositional optimism, both factors had statistically significant influence. In the model with characteristics
of demographic sociology to find its influence on dispositional optimism of university children, explanation
power was 27.4%. When the factor of couple relationship quality of parents cognized by children was
added, the explanation power went up to 32.8%.