The problem on a research
1. Student of some faculty fill surveyed questionnaire it to errors information
2. information less than model survey it and it is difficult to calculate
3. We don't know how to do prefix in creating diagram
4. As thinking information and summary information can make error information if make one wrong also errors all then have to think it again
The solution
1.we explain information of questionnaire in order that a people make questionnaire recognize and understand to do information in correct way
2. Need to do easy questionnaire and more wide for make statistics will be better
3. Need to know how to do diagram or bar chart first so if we make it will be more easier
4.must to work is system and use consciousness in doing the information come out good and don't errors of information