Two way tables

Front

What is a two-way table?

Back

A two-way table is a statistical table that displays the frequency distribution of variables. It allows for the comparison of two categorical variables.

Tags

CCSS.8.SP.A.4

Front

How do you read a two-way table?

Back

To read a two-way table, locate the row and column that correspond to the categories you are interested in, and find the intersection to see the frequency or count.

Tags

CCSS.8.SP.A.4

Front

What does the total in a two-way table represent?

Back

The total in a two-way table represents the sum of all frequencies for a particular category or the overall total of all observations.

Tags

CCSS.8.SP.A.4

Front

What is the purpose of a two-way table?

Back

The purpose of a two-way table is to organize data to show relationships between two categorical variables, making it easier to analyze and interpret.

Tags

CCSS.8.SP.A.4

Front

How can you find the number of people who bought only one item from a two-way table?

Back

To find the number of people who bought only one item, sum the frequencies of the rows or columns that represent single item purchases.

Tags

CCSS.8.SP.A.4

Front

What is a marginal total in a two-way table?

Back

A marginal total is the sum of the frequencies in a row or column, showing the total for that category.

Tags

CCSS.8.SP.A.4

Front

How do you calculate the difference between two categories in a two-way table?

Back

To calculate the difference, subtract the frequency of one category from the frequency of another category.

Tags

CCSS.8.SP.A.4

Front

What does it mean if a two-way table has a missing value?

Back

A missing value in a two-way table indicates that data for that specific category is not available or has not been recorded.

Tags

CCSS.8.SP.A.4

Front

How can you determine the most popular item from a two-way table?

Back

To determine the most popular item, look for the highest frequency in the relevant row or column of the two-way table.

Tags

CCSS.8.SP.A.4

Front

What is the significance of the intersection in a two-way table?

Back

The intersection in a two-way table shows the frequency of occurrences for the specific combination of the two categorical variables.

Tags

CCSS.8.SP.A.4