When one has a scale variable based on frequencies, what type of graph should be used?
A) line graph or bar graph
B) scatterplot or line graph
C) histogram or frequency polygon
D) pictorial graph or frequency polygon

Question

Quizplus · Accepted Answer

When dealing with a scale variable based on frequencies, the best graph to use would be either a histogram or a frequency polygon. A histogram is a graph that uses bars to represent the frequency of an interval of data; it is best suited for continuous data. A frequency polygon is a graph that uses lines to connect points plotted for the frequencies at the midpoints of the intervals. Both graphs allow for the visualization and analysis of a large amount of data and their frequencies.

When One Has a Scale Variable Based on Frequencies, What