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colleen colleen
wrote...
Valued Member
Posts: 17076
12 years ago
A psycholinguist wants to know whether children who speak their first words at an earlier age than average also learn to read earlier than other children. Should she conduct a cross-sectional study or a longitudinal study?  Explain your answer.
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Sunshine ☀ ☼

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wrote...
Valued Member
12 years ago
A longitudinal study would probably be more useful because the researcher is interested in the time of occurrence of two different events in the same person.
Cross-sectional studies are more useful for assessing generational differences.
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