On a time-series graph with a ratio scale,
A) time is plotted on the vertical axis rather than the horizontal axis.
B) the same distance along the vertical axis measures different amounts of the variable.
C) the slope of the line is negative when the level of the variable is rising.
D) it is impossible to determine a trend.

Question

Quizplus · Accepted Answer

In a ratio scale, the vertical axis represents a logarithmic scale, meaning equal distances represent different amounts of change, allowing for proportional comparisons.

On a Time-Series Graph with a Ratio Scale