Question

two - way table
a two - way table describes the relationship between two categorical variables whose values are depicted as headings of each row and column. the numbers in the table can depict the count of individuals who exhibit both values of the variable or they can depict the percentages of the row total, column total (shown above), or table total
what are the variables? what are the values of each variable?
two numbers are circled in the table. what does each represent?

Explanation:

Step1: Identify variables

Variables are eye - wear type and group.

Step2: List variable values

Eye - wear values: Glasses, Contacts, No eye - wear. Group values: Children, Adults.

Step3: Explain circled numbers

16 is number of children with contacts. 54.7% is % of adults with no eye - wear.

Answer:

Variables: Eye - wear type, Group.
Eye - wear values: Glasses, Contacts, No eye - wear.
Group values: Children, Adults.
16: Number of children with contacts.
54.7%: Percentage of adults with no eye - wear.