Abstract: | This study was conducted to evaluate, in a probability sample of married individuals (N = 2,071), the psychometric properties of a measure of positive and negative relationship adjustment, based on perceived frequency of positive and negative partner exchanges or interactions. Exploratory and confirmatory factor analyses support the presence of two correlated factors, and multigroup confirmatory factor analyses provided evidence for configural and metric invariance for gender, racial/ethnic, and age groups. The measure demonstrated good convergent validity in its association with another measure of relationship adjustment. Results support the use of this brief and easily administered measure to assess positive and negative aspects of relationship adjustment, particularly in situations in which the correlates of relationship adjustment are to be compared across demographic groups. |