Front

What is a two-way table?

Back

A two-way table is a statistical table that displays the frequency distribution of two categorical variables. It allows for the comparison of the relationship between the two 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 of interest. The intersection of the row and column will give you the frequency count for those categories.

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 variable, showing the overall count of observations.

Tags

CCSS.8.SP.A.4

Front

How can you find the number of females surveyed in a two-way table?

Back

To find the number of females surveyed, look at the row or column that represents females and read the total or specific counts.

Tags

CCSS.8.SP.A.4

Front

What is the purpose of using a two-way table?

Back

The purpose of using a two-way table is to organize and analyze data to identify relationships between two categorical variables.

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 for a single category, found in the margins of the table.

Tags

CCSS.8.SP.A.4

Front

How do you calculate the percentage from a two-way table?

Back

To calculate the percentage, divide the frequency count of interest by the total number of observations and multiply by 100.

Tags

CCSS.8.SP.A.4

Front

What is a conditional frequency in a two-way table?

Back

A conditional frequency is the frequency of a category given a specific condition, often calculated by dividing the frequency by the total of the relevant row or column.

Tags

CCSS.8.SP.A.4

Front

How can you determine how many students have an X Box using a two-way table?

Back

To determine how many students have an X Box, locate the relevant row or column for X Box ownership and read the corresponding frequency.

Tags

CCSS.8.SP.A.4

Front

What is the difference between a row and a column in a two-way table?

Back

A row typically represents one categorical variable, while a column represents another categorical variable, allowing for comparison.

Tags

CCSS.8.SP.A.4