Hilary Persky

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Eleven couples, ages 21-31 years and married for at least 1 year, were studied intensively over a three menstrual cycle period from both an endocrine and a sexual behavioral standpoint. Each subject was interviewed individually and had a blood sample drawn twice weekly. Interviews were rated independently by two psychiatrists for degree of sexual(More)
Computer-based simulations can give a more nuanced understanding of what students know and can do than traditional testing methods. These extended, integrated tasks, however, introduce particular problems, including producing an overwhelming amount of data, multidimensionality, and local dependence. In this paper, we describe an approach to understanding(More)