Simple and practical
The advantages of judgment sampling are simple, practical and efficient. It can be customized according to the research purpose and special needs and make full use of the existing survey sample data.
Improve recovery rate
Because respondents usually have a better understanding of the purpose of the survey, their cooperation is also higher, which helps to improve the data recovery rate.
It is easy to produce deviation.
Judgement sampling also has its limitations. The research results are easily influenced by the subjective tendency of researchers, which may lead to sampling bias.
Need to clearly understand the overall characteristics.
In order to give full play to the advantages of judgmental sampling, researchers need to have a clear understanding of the overall characteristics, so as to ensure that the selected samples are representative and typical.
Suitable for specific fields
Generally speaking, judgmental sampling is suitable for researchers who have in-depth knowledge of specific fields, especially in business research and product testing. However, please note that when using this method, the influence of subjective tendency should be minimized to ensure the representativeness and typicality of the sample.