Longitudinal designs are better than cross-sectional designs for studying age-related changes because they
A) use random assignment.
B) control for generational effects.
C) use control groups.
D) eliminate confounding.
Correct Answer:
Verified
Q21: What are the primary threats to internal
Q22: What are longitudinal designs?
Q23: In a longitudinal design, the quasi-independent variable
Q24: The perspective that argues that researchers should
Q25: In general, quasi-experiments
A)do not control extraneous variables
Q27: What three criteria must be met to
Q28: To infer that one variable causes another,
A)the
Q29: What is the rationale behind the simple
Q30: What is regression to the mean? How
Q31: What are pre-experimental designs, and why should
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