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
A cross of sweet peas showing that independent assortment does not always occur
Some organisms used as models in genetic research
Lateral View of the human brain in cross section
Major Impacts on Mercury and on Our Moon
Procedures and Diagnostic Tests Related to the Male Reproductive System
The major internal features of a neuron.