Quality Control-质量院英文网
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Quality Control

April 7, 2016

Questionnaire to review

·On-site verification, find the problem and solve on the spot; 
·Check back in dwelling place, review each question, picking out questions for modification;
·Call-back, to verify, supplement and correct the answers mentioned above;
·Inspecting data entry, check two companies' data entry by comparing the electronic with paper version of the original questionnaire.