A time-series graph reveals whether there is a which represents .
A) trend in a variable; a general tendency for the variable to rise or fall
B) trend in a variable; unrelated variables
C) relationship between two variables; a cross-section graph
D) relationship between two variables; a trend in a variable

Question

Quizplus · Accepted Answer

A time-series graph tracks changes in a variable over time, allowing us to observe trends in that variable. A trend refers to a general tendency for the variable to rise or fall, and can provide insight into patterns or changes in the data.

A Time-Series Graph Reveals Whether There Is a Which Represents