A frequency table is a way to organize and display data in order to show the frequency of each value or category. It helps in understanding the distribution of data and identifying any patterns or trends.
Creating a Frequency Table
To create a frequency table, follow these steps:
Organize the Data: Arrange the data in ascending order if it is numerical, or in alphabetical order if it is categorical.
List the Values: Create a column to list all the distinct values or categories present in the data.
Count the Frequency: Create another column to count the frequency of each value or category by tallying or using other counting methods.
Example
Let's say we have the following data representing the number of pets owned by students in a class:
Pets Owned
Frequency
0
3
1
5
2
8
3
4
Interpreting a Frequency Table
Once the frequency table is created, it can be used to analyze the data. It allows us to easily see which values or categories are most common, as well as the spread and distribution of the data.
Study Tips
Practice creating frequency tables from given data sets.