________ designs involve the collection of information from any given sample of population elements only once.
A)Exploratory
B)Causal
C)Cross-sectional
D)None of the above

Question

Quizplus · Accepted Answer

Cross-sectional designs are used to collect information from a sample of population elements at a single point in time. This type of design does not involve multiple measurements or data collection over an extended period. Exploratory designs are used to gain insight and understanding about a topic, while causal designs are used to determine cause-and-effect relationships. Therefore, C is the correct answer.

________ Designs Involve the Collection of Information from Any Given