Multiple Choice
A researcher is examining cooperation between peers by observing children at six years, eight years, and ten years old. If the researcher uses a cross-sectional design and obtains 20 scores for each age, how many children participated in the entire study?
A) 20
B) 40
C) 60
D) 120
Correct Answer:
Verified
Correct Answer:
Verified
Q1: In a Pretest-posttest design, a researcher makes
Q3: The posttest-only nonequivalent control group design comes
Q4: In a cross-sectional developmental study, age would
Q5: The goal of the Pre-post design is
Q6: A problem with a longitudinal design is
Q7: The researcher is least likely to randomly
Q8: A Pretest-posttest design (OXO) is considered to
Q9: Which statement accurately describes what is evaluated
Q10: In nonexperimental and quasi-experimental studies, different groups
Q11: Pre-post designs are threatened by _.<br>A) factors