Sun is reading an article about autism rates and how they are increasing in a majority of Western countries around the world.She notices that the authors incorrectly used a line graph to depict the number of autism diagnoses in five different countries, which is a nominal variable.What type of graph should have been created to represent the autism rates in different regions of the world?
A) scatterplot
B) time series plot
C) line graph
D) bar graph

Question

Quizplus · Accepted Answer

Since the variable is nominal, a bar graph would be the most appropriate choice to represent the autism rates in different regions of the world. A bar graph can display nominal data by representing each category with a separate bar, and showing the frequency or proportion of each category on the y-axis. This way, it would be easier to compare the autism rates between different regions.

Sun Is Reading an Article About Autism Rates and How