# BookRiff

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## What can you use two way tables for?

frequencies
What is a Two Way Table? A two way table is a way to display frequencies or relative frequencies for two categorical variables. One category is represented by rows and a second category is represented by columns.

## What do two way tables show?

Two way frequency tables Two-way frequency tables show how many data points fit in each category. The columns of the table tell us whether the student is a male or a female.

What are 2 way frequency tables?

A two-way table is one way to display frequencies for two different categories collected from a single group of people. One category is represented by the rows and the other is represented by the columns.

How do you work out a two way table?

Making two way tables

1. Step 1: Identify the variables. There are two variables of interest here: the commercial viewed and opinion.
2. Step 2: Determine the possible values of each variable. For the two variables, we can identify the following possible values.
3. Step 3: Set up the table.
4. Step 4: Fill in the frequencies.

### What is a two-way table for kids?

Two-way tables are a way of sorting data so that the frequency of each category can be seen quickly and easily. For example, 20 people are questioned about whether they have a pet or not. The results can be seen in this two-way table. From the table, it can be seen that there were 9 girls and 11 boys questioned.

### How many of the students like snowmobiles but do not like skateboards?

2. The number of customers who like snowmobiles but do not like skateboards is 25 out of 105.

What is a two-way data table?

A two-variable data table shows how various combinations of 2 sets of variable values affect the formula result. In other words, it shows how changing two input values of the same formula changes the output.

Why is it called a two way table?

This type of table is called a two-way or contingency table. A two-way or contingency table is a statistical table that shows the observed number or frequency for two variables, the rows indicating one category and the columns indicating the other category. The row category in this example is gender – male or female.

#### How does a two way table organize data?

Two-way tables organize data based on two categorical variables. Two-way frequency tables show how many data points fit in each category. The columns of the table tell us whether the student is a male or a female. The rows of the table tell us whether the student prefers dogs, cats, or doesn’t have a preference.

What are some fun things to do with two way tables?

Two way tables are especially fun because they have such a practical application. Students can actually make their own two-way tables. They enjoy asking people questions and collecting their data to then present in their own two way tables.

What do the rows on a two way table mean?

The rows of the table tell us whether the student prefers dogs, cats, or doesn’t have a preference. Each cell tells us the number (or frequency) of students. For example, the is in the male column and the prefers dogs row.

## Where does two way frequency table come from?

Notice that there are two variables —gender and preference—this is where the two in two -way frequency table comes from. Want a review of making two-way frequency tables?