Dr. Bermerge must design a survey of a national sample. The survey must include many questions, some of them complex with multiple branches and some of them of little interest to respondents. The questions do not tend to deal with personal or intimate matters. What would be the most advantageous survey design for achieving these goals?

According to the federal regulations, which of the following studies meets the definition of research with human subjects? a. a researcher uses the customs office’s passenger lists for ships bringing immigrants to the us between 1820-1845 to track the numbers of immigrants from certain ethnic groups. b. a researcher conducts a linguistic study of comments posted on a local public blog. c. a developmental psychologist videotapes interactions between groups of toddlers and their care givers to determine which intervention methods most effectively manage aggression. d. a researcher asks the director of a local free clinic about the number of patients in the last two years with newly diagnosed hiv/aids.

Suggest any four techniques of promoting people's participation in nepal

Which greek scientist had a geometry theorem named after him and attempted to understand the world through mathematical reasoning? a. pythagoras b. euclid c. archimedes d. hippocrates