I mainly use the methods of on-site distribution and on-site collection for the questionnaire data collection. The processing and analysis of the questionnaire data mainly use SPSS statistical software for statistical analysis of the collected data.
I collect the questionnaire data mainly by the on-site distribution and on-site collection of the processing and analysis of the questionnaire data mainly using SPSS statistical software to collect the data statistical analysis.
The collection of questionnaire data mainly adopts the methods of on-site distribution and collection, and the processing and analysis of questionnaire data mainly uses SPSS statistical software to analyze the collected data.<br>