Two studies were conducted to develop and refine instruments for measuring nonverbal immediacy, defined as approach behaviors increasing sensory stimulation and producing interpersonal closeness. In the first study, three instruments were developed concurrently and were tested to establish their reliability and preliminary validity. These…

A procedure for predicting categorical outcomes using categorical predictor variables was described by Moonan. This paper describes a related technique which uses prior probabilities, updated by joint likelihoods, as classification criteria. The procedure differs from Moonan's in that the outcome having the greatest posterior probability is…