Surveys in neonatal perinatal medicine are practical instruments for gathering information about medical practices, and outcomes related to the care of newborns and infants. This includes research for ...

Cochran (1977) outlines eleven steps in the planning of a survey. Good sampling methods must exist in the environment of all of these steps. These steps are (1) a statement of the survey objectives, ...

11 to 15 November 2019, Frascati, Italy – A total of 30 participants attended the fifth Center for Development Data (C4D2) International Training Week titled “Special Topics and Recent Developments in ...

A new telephone survey experiment finds that, despite major structural differences, an opinion poll drawn from a commercial voter file can produce results similar to those from a sample based on ...

The problem of effective estimation of population variance takes up one of the leading positions in sampling, as it is one of the basic issues that quantify the dispersion, variability, and ...