________ data are collected over an extended period of time.
A)Cross-sectional
B)Univariate
C)Time series
D)Multivariate

Question

Quizplus · Accepted Answer

Time series data are collected over a period of time, usually at regular intervals, to track changes over time. Cross-sectional data, on the other hand, capture information at a single point in time. Univariate data refer to a single variable, while multivariate data involve multiple variables.

________ Data Are Collected Over an Extended Period of Time