Parameter Regression Analysis Is Used In Mass Appraisal

With the rapid development of China's economy and the increasingly active real estate market,the real estate appraisal business is more and more.And finance minister XiaoJie issue in the report guidance on the party's 19 th in the article has been clear about the future of the real estate tax plan tax basis will be "evaluation value",the real estate tax in real estate appraisal in the process of mass appraisal is the preferred method.The research on the international mass appraisal method has been developed from the traditional mass appraisal method to the non-traditional mass appraisal method.At present,Chinese scholars based only on mass appraisal method system has carried on the analysis of the foreign research and combined with the actual situation of our country made some thorough research and analysis,that is to say,scholars are more mass appraisal,this paper discusses first-tier cities in China,to our country's second-and third-tier cities of mass appraisal research is less.Both in the analysis of mass appraisal theory at home and abroad in this paper the research on the basis of the analysis of mass appraisal system,and also in the contrast analysis of the mass appraisal of specific methods for parameters regression analysis of advantages and feasibility,and combining the concrete national conditions of our country to explore partition in the mass appraisal method of parameters of the use of regression analysis,and take the xi 'an yanta district is secondhand housing data has carried on the empirical analysis research,for our country's second-and third-tier cities the use of the mass appraisal of broaden the road.The article is divided into six chapters: the first chapter is the introduction.Mainly on the research of the thesis in this article,the author describes the background and significance of mass appraisal of the related research at home and abroad has carried on the induction and summary,put forward the research contents and methods of the paper,also the paper studies the innovation points and deficiencies in the process of the paper.The second chapter mainly expounds the basic theory of mass appraisal,such as the basic definition,theoretical foundation and mass appraisal procedure,also introduced some of the domestic and foreign real estate experience and the mass appraisal to the reference point.In the third chapter firstlyintroduces the mass appraisal method,including parameters regression analysis method,various methods and their advantages and disadvantages,then analysis the parameters of the regression analysis,the applicability of the second-and third-tier cities in China,the final parameters regression analysis are summarized the basic steps and key technology.The fourth chapter is an important chapter of thesis,first introduces the status quo and layout parameters of xi 'an real estate the applicability of the regression analysis method,and then based on the principle of the administrative area,choose xi 'an yanta district of second-hand housing transactions data parameters regression analysis,eliminate the factors that affect real estate external value,studies the factors that affect the value of the estate property itself,finally the mass appraisal model was established based on multiple regression analysis and model quality inspection,the feasibility of the xi 'an yanta district bulk model are obtained.Chapter 5 for the model using part,mainly selected the xi 'an yanta district within 6 units to verify the parameters of the regression analysis method in this paper the use of mass appraisal model,got the yanta district in xi 'an the applicability of the mass appraisal,widen the mass appraisal in our country,the use of the second-and third-tier cities.Chapter vi for the conclusion part,the paper summarizes the research results,the xi 'an the second-tier cities in our country can be based on region partition using parameters regression analysis mass appraisal conclusion.Based on the research of scholars both at home and abroad and the analysis of mass appraisal system research,combined with China's Shan xi province xi 'an yanta district secondary data partition parameters regression analysis,finally through the selection within the administrative areas of six sets of housing data to get the use of the model,and the mass appraisal model is obtained in the xi 'an yanta district of applicability,thus not only widened the first-tier cities like xi 'an in China of the mass appraisal way,also got no matter large cities or the second-and third-tier cities in China based data system and improve the real estate geographic information system in order to promote the necessity of the standardization of real estate appraisal data base.