Answer:
B. Cross-Sectional
Explanation:
A Cross-sectional study of design is a kind of design of observational study . In the cross-sectional study, an investigator measures or examines the outcome as well as the exposures in any study participants at the same time.
Cross-sectional design research includes using some different category of the people who differ in some variable of interest but they share few other characteristics, like educational background, socioeconomic status and ethnicity.
A Cross-sectional studies are mostly used by experimenters or researchers to study the developmental psychology in humans.
Thus in the context, the researcher using 50 participants to study the developmental changes in their choices to listen to music is a type of cross sectional research design.
Hence the correct option is (B).
The first blank the answer is industrialization while the second blank is exclusion. Even supposing this theory is not as well recognized and is to some extent debatable, it has made a room in science for accepting how important communal forces have compressed the separate and shared lives of the elderly.
Hello there,
when can a police officer arrest a suspect in Florida
Answer: When a crime is committed
C The chief of state role is mostly ceremonial while the chief executive role is not
(APEX)
It would affect functions of the muscular system causing movement, posture and generating warmth. skeletal is the framework , protection and red blood cells. in a whole when one system doesn't work properly, your whole body will be affected
