# Sampling frame

## What is a Sampling Frame?

A sampling frame is a list or a set of parameters used to select a sample of units from a population to carry out a statistical survey. The sampling frame is used to set the boundaries and define the population that is being studied. It is important to have an accurate sampling frame in order to ensure the validity of the survey results.

## Types of Sampling Frames

There are several different types of sampling frames that can be used depending on the type of survey and the population that is being studied. Some of the most common types of sampling frames include:

• Random Sampling Frame – This type of sampling frame is based on a randomly generated list. It is used when the population is too large to study in its entirety.
• Area Sampling Frame – This type of sampling frame is based on geographical areas. It is used when the population is too spread out to study in its entirety.
• Time Sampling Frame – This type of sampling frame is based on a specific period of time. It is used when the population changes over time.
• Probability Sampling Frame – This type of sampling frame is based on a probability distribution. It is used when the population is too large and too varied to study in its entirety.

## Examples of Sampling Frames

Here are some examples of sampling frames that can be used in different types of surveys:

• Random Sampling Frame: A list of randomly generated numbers that can be used to select a sample of people from a large population.
• Area Sampling Frame: A list of geographical areas that can be used to select a sample of people from a population that is spread out over a wide area.
• Time Sampling Frame: A list of dates that can be used to select a sample of people from a population that changes over time.
• Probability Sampling Frame: A list of probabilities that can be used to select a sample of people from a population that is too large and too varied to study in its entirety.

## Conclusion

A sampling frame is an important tool for carrying out a statistical survey. By using a sampling frame, researchers can ensure that their survey results are valid and that they are able to obtain an accurate representation of the population that they are studying. For more information on sampling frames, please see the following resources: