What is a major disadvantage of cross-sectional research?
A) Age-related changes cannot be examined.
B) Participants often drop out before the study is over.
C) Factors affecting individual development cannot be explored.
D) Practice effects often cause biased findings.
Question 2
In a cross-sectional design, researchers study __________.
A) the same group of participants repeatedly at different ages
B) groups of participants differing in age at the same point in time
C) groups of participants of the same age in different years
D) participants of the same age at the same point in time
Much time and effort occurs between the development of a research idea and the statistical analysis
Major veins of the systemic circulation.
Stem Cell Research Could Expand Clinical Use of Regenerative Human Cells
In older adults, higher education is related to higher levels of ego development.
Piaget's research involved several kinds of conservation tasks
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