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.
Â· Functional Medicine is a biological systems approach to chronic health problems. Â· It is based on biochemical individuality and the interaction between genes and the environment. Â· It emphasizes dietary and lifestyle changes not just for prevention of chronic diseases but also for treatment of those conditions.