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Research And Design Of Verifying Statistics System

Posted on:2005-05-07Degree:MasterType:Thesis
Country:ChinaCandidate:H Q NieFull Text:PDF
GTID:2168360122990331Subject:Computer applications
Abstract/Summary:PDF Full Text Request
With the coming of the information age and the development of the market economy, the authenticity, the reliability and the quality of statistic data become more and more important. Statistical information is vital means to judge and analyse social economic activity and its result and make economic decision. Authenticity is the life of the statistical information, which must be observed in statistical practice. However,, statistics status becomes very worst and lose its authenticity, which become an unsolved question in statistical practice now.In order to improving the quality of statistics data, decreasing statistics data distortions, the effective measures should be taken. It is the important link to verify and distinguish statistics data, so that the doubtful statistics data can be checked. This paper presents counter measures of preventing statistics distortions from the reasons and harms. The implications of verifying statistics was discussed from the outset of the quality of statistics data, and the important meanings of designing the verifying systems of statistics data was clarified,Verifying statistics data include basic verification and exact verification. The author have presented five systematical measures of verifying statistics data and describe the principles, course of five-item verifying measures in detail.1. Accidental error check: To recognize the unusual conditions with the mathematical statistics theory.2. Input output check :To recognize and check with producing the function theory on production.3. Overall balance of check: To canny on the inside check and outside check to a department or a district by comprehensive theory on balance.4. Statistical model check: To look over and recognize the key data with Tobit's model such as statistical model.5. Special investigation check: To check and recognize the overall data in different levels with the some accurate data which the investigate team has gotI have developed a verifying statistics data software combined with the five methodsmentioned above. The system has friendly operation interface and security. The software can automatically complete five-item adjustment, sign the suspicious statistics data of the system of verifying statistics data, menu simpleton to service with diagram images display. The paper has discussed the software's designing principles, overall frames and function modules of system. The system designed the security, the data integrality, the feasibility of verifying, the simplicity of operation. I applied the concept of advanced role controls, regulated easily.Finally, the paper validated five verifying means in actual statistics data and summarized the things which should be noticed, the further researches directions. Key words: verifying statistics data, role, test...
Keywords/Search Tags:verifying statistics data, role, validation
PDF Full Text Request
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