求翻译：首先，从主成分分析角度，挑选与房价有关的代表性因素作为指标，运用spssl6.0和Excel，得到各因子间关系，以从对房价影响的各因素中从实证的角度提炼出关键因子，得到1998—2010年间的房价指数。并通过回归分析对房价指数进行模型构建以及预测，以对房地产市场找出宁波市房地产市场发展特征。最后对宁波房地产事业的发展提出建议，以求房地产市场健康发展。是什么意思？

First of all, from the principal component analysis point of view, the selection of the representation of factors associated with the price as an indicator to use spssl6.0 and excel, get the relationship between each factor, extracted from an empirical perspective to the various factors on the price

First of all, from the main ingredient Analysis perspective, the selection and prices on behalf of the relevant factors, and used as an indicator spssl Excel 6.0 and that relations between the various factors that affect prices from the various factors from the extracted from empirical perspective,

First, from the principal components analysis angle, the choice and the house price related representative factor takes the target, utilizes spssl6.0 and Excel, obtains during various factors to relate, by from refines the essential factor to the house price influence during various factors in from

First of all, from the perspective of principal components analysis, representation relating to the selection and price factors as indicators, spssl6.0 and Excel, are among the various factors, from the factors of effect on House prices in the key factor extracted from a positive perspective, result

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