A researcher is examining cooperation among peers by looking at kids at six years, eight years, and ten years old. if the researcher makes use of a cross-sectional developmental studies layout and obtains 20 ratings for each age, 60 children participated in the complete observation.
The exceptional function of correlational studies is that the researcher can not manipulate both of the variables involved. It does not rely on how or where the variables are measured. A researcher ought to study individuals in closed surroundings or a public place.
Cross-sectional studies have a look at wherein subjects of various while are compared at the identical time. it's miles regularly used in developmental psychology, however additionally applied in many different areas which include social technological know-how, education, and other branches of technology.
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