Which of the following is correct about a time-series graph?
I. The x-axis measures time.
II. A time-series graph can reveal if there is a trend in the variable.
A) only I
B) only II
C) both I and II
D) neither I nor II

Question

Quizplus · Accepted Answer

A time-series graph plots data points over time, so the x-axis always measures time. Additionally, analyzing the pattern of the data points on the graph can reveal if there is a trend over time, which is helpful for understanding changes in the variable being measured.

Which of the Following Is Correct About a Time-Series Graph