Two-way frequency tables

Front

What is a two-way frequency table?

Back

A two-way frequency table is a statistical table that displays the frequency counts of two categorical variables, allowing for the analysis of the relationship between them.

Tags

CCSS.8.SP.A.4

Front

How do you calculate the percentage of a category in a two-way frequency table?

Back

To calculate the percentage of a category, divide the frequency of that category by the total frequency and multiply by 100.

Tags

CCSS.8.SP.A.4

Front

What does the term 'marginal frequency' refer to in a two-way frequency table?

Back

Marginal frequency refers to the totals found in the margins of a two-way frequency table, representing the total counts for each category.

Tags

CCSS.8.SP.A.4

Front

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

Back

The purpose of a two-way frequency table is to summarize and analyze the relationship between two categorical variables.

Tags

CCSS.8.SP.A.4

Front

How can you determine the conditional frequency from a two-way frequency table?

Back

Conditional frequency is determined by dividing the frequency of a specific category by the total frequency of the category it is conditional upon.

Tags

CCSS.8.SP.A.4

Front

What is the difference between joint frequency and marginal frequency?

Back

Joint frequency refers to the frequency count for a specific combination of categories, while marginal frequency refers to the total counts for each category.

Tags

CCSS.8.SP.A.4

Front

How do you interpret the data in a two-way frequency table?

Back

To interpret the data, look at the frequencies and percentages to understand the relationship and distribution of the two categorical variables.

Tags

CCSS.8.SP.A.4

Front

What is a common application of two-way frequency tables?

Back

Two-way frequency tables are commonly used in surveys and studies to analyze the relationship between two demographic variables, such as gender and preference.

Tags

CCSS.8.SP.A.4

Front

What is the formula for calculating the percentage of a subgroup in a two-way frequency table?

Back

Percentage of subgroup = (Frequency of subgroup / Total frequency) x 100.

Tags

CCSS.8.SP.A.4

Front

How can two-way frequency tables help in making decisions?

Back

They help in making decisions by providing insights into the relationships and trends between two variables, aiding in data-driven conclusions.

Tags

CCSS.8.SP.A.4