Dr.Cross is studying whether the psychological trait of dependency vs.independence changes as one gets older.He collects data from first,fourth,and ninth graders.Dr.Cross is studying the relationship between age and dependency/independence using _______ research.
A)longitudinal
B)cross-sectional
C)case study
D)applied

Question

Quizplus · Accepted Answer

Dr. Cross is using cross-sectional research because he is collecting data from different age groups (first, fourth, and ninth graders) at one point in time to study the relationship between age and dependency/independence.

DrCross Is Studying Whether the Psychological Trait of Dependency Vs