Does the subject want to ask "what is the main role of statistical work in education and training?" The main function of education and training statistics is to provide data basis for the evaluation of education and training departments, support and provide reference for the development planning of education and training departments.

1. Provide data basis for education and training departments: Statistics can provide various data needed by education and training departments, such as population data, education level data, occupation data, salary data, etc., and provide reliable data basis for decision-making of education and training departments.

2. Provide support for the evaluation of education and training departments: Statistical work can provide various evaluation indicators, such as education quality evaluation, training effect evaluation, teacher strength evaluation, etc. Help the education and training departments to evaluate their work regularly, find problems and improve their work.

3. Provide reference for education and training departments to make development plans: Statistical work can provide various analysis reports, such as education development analysis report and talent demand analysis report, which can provide reference and support for education and training departments to make development plans.