Author Question: Researchers have studied a group of nurses over several decades, collecting data on a variety of ... (Read 31 times)

pane00 · **on:** Jun 20, 2018

Researchers have studied a group of nurses over several decades, collecting data on a variety of health and lifestyle issues. This type of research is called

a. longitudinal research.
b. cross-sectional research.
c. trend research.
d. multiple baseline research.

Question 2

The approach to research in which an investigator studies the same people or the same population with different people over time is called

a. multiple baseline research.
b. cross-sectional research.
c. longitudinal research.
d. trend research.