One., Data analysis, statistical data is collected needs to be analyzed. To summarize the results of the various processes Effective And effectiveness by how much needs to be saved as evidence.
1. analysis of data when gathering statistics and data analysis, so there must be a summary of the various processes that have much efficiency and effectiveness must be recorded as evidence.
1.data analysis data when there is a need to collect statistics, and then there is the summary of the results of the process to analyze data that effectively and efficiently by how much must be saved as evidence