An advantage of cross-sectional over longitudinal studies is that they
A) allow a more direct test of development.
B) permit both descriptive and experimental methods.
C) can be completed in a relatively short period time.
D) cover a wider range of ages.
C) can be completed in a relatively short period time.
Psychology
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What will be an ideal response?
Psychology
In class, Dr. Heyman discussed the relation between vocabulary and shoe size, and made the point that these factors are:
a. causally related but show no correlation b. negatively correlated and the causal relation tends to be bidirectional c. positively correlated but probably caused by a third factor d. causally related but the direction of the correlation cannot be established
Psychology