3. how to collect the data. 3.1. user creates a query based on the aims of education. 3.2 prepare a query, there are more elderly people to use as a sample for a backup. In the case of an incomplete or missing response of a sample. 3.3 survey data, and to distribute the questionnaire to a sample of. 3.4 take the questionnaire to collect information and verify the integrity of the responses and analysis.
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