Latent variables are involved in almost all kinds of regression models. In a broad sense, all additive error terms in regression models are latent variables simply because they are not measured in research. Hereafter, however, a narrower sense of latent variables is used when referring to latent variable models.
There are four common nursing care model s: functional nursing, team nursing, p rimary nursing, and case management nursing. T he two models of care used in. this study are the functional nursing and team nursing. Functional nursing is a model in which care is organized and provided according to th e. task.
Medical-surgical nursing is the largest group of professionals in the field of nursing. Advances in medicine and nursing have resulted in medical-surgical nursing evolving into its own specialty. Many years ago a majority of hospital nurses worked on wards, and everyone was a medical-surgical nurse.