This study explores a comprehensive statistical model for analyzing rental apartment prices per square meter in Munich,Germany.The research investigates key quantitative and qualitative variables influencing rent dyna...This study explores a comprehensive statistical model for analyzing rental apartment prices per square meter in Munich,Germany.The research investigates key quantitative and qualitative variables influencing rent dynamics by leveraging a robust dataset comprising over 2.6 million apartments with 59 variables,sourced from FDZ Ruhr and ImmobilienScout24,for the years 2015 and 2019.Thirty-one key variables(9 quantitative and 22 qualitative)were analyzed,and the study identified significant predictors,such as apartment size,furnishing quality,energy efficiency,and amenity availability,through exploratory data analysis and multiple linear regression with nonlinear covariates.Applying log transformations and polynomial terms improved model performance,with the 2019 model achieving an adjusted R-squared of over 0.54 in the Analysis Of Variance(ANOVA)ratio tests.Model diagnostics,including the Akaike Information Criterion(AIC),residual plots,and Variance Inflation Factor(VIF),were employed to assess model fit and multicollinearity,ensuring the robustness and validity of the regression model.The results indicate a consistent trend where larger apartments and permitting pets command lower rent per square meter,while upscale furnishings,kitchens,and the number of bedrooms are associated with higher prices.This study provides meaningful predictive analytics insights into urban housing and Munich’s evolving rental market.The findings provide valuable insights for real estate planning,sustainable housing policies,urban development strategies,and educators,particularly for university administrators and planners who can advocate for informed housing policies.This research contributes to academic literature on rent modeling and provides a data-driven foundation for evidence-based decision-making in high-demand urban housing markets.展开更多
说起CES、ISE和High End Munich 2025(慕尼黑高级音响展,以下简称“慕尼黑展”)三大行业展会,自终端用户视角出发,后者最具“看点”。来自全世界的Hi-Fi/家庭影院音响制造商,都会借此机会发布新品,并且向人们展示从产品到行业发展的各...说起CES、ISE和High End Munich 2025(慕尼黑高级音响展,以下简称“慕尼黑展”)三大行业展会,自终端用户视角出发,后者最具“看点”。来自全世界的Hi-Fi/家庭影院音响制造商,都会借此机会发布新品,并且向人们展示从产品到行业发展的各类趋势。展开更多
Qi Jiang,Ph.D.,is an Associate Chief Physician in the Department of Urology at Shanghai General Hospital(affiliated with Shanghai Jiao Tong University School of Medicine,Shanghai,China)and a Master's Supervisor at...Qi Jiang,Ph.D.,is an Associate Chief Physician in the Department of Urology at Shanghai General Hospital(affiliated with Shanghai Jiao Tong University School of Medicine,Shanghai,China)and a Master's Supervisor at Shanghai Jiao Tong University School of Medicine.After graduate from Shanghai Jiao Tong University School of Medicine,he was trained under renowned urologist Prof.Shu-Jie Xia.He completed postdoctoral research at the University of Rochester Medical Center(USA)and an advanced clinical fellowship(2017-2018)at the Technical University of Munich under Prof.展开更多
随着我国城市化进程步入存量更新阶段,环城公路引发的空间割裂与生态社会问题亟待系统性解决。本文介绍了德国慕尼黑中环路的发展历程及其更新改造计划中的两个项目:Mittlerer Ring Süd-West项目和Petuel公园项目,重点从项目缘起...随着我国城市化进程步入存量更新阶段,环城公路引发的空间割裂与生态社会问题亟待系统性解决。本文介绍了德国慕尼黑中环路的发展历程及其更新改造计划中的两个项目:Mittlerer Ring Süd-West项目和Petuel公园项目,重点从项目缘起、规划策略、实施过程以及实施效果等方面总结其经验得失。研究发现,更新项目有效提升了地区活力以及环境质量,延续了地区的空间肌理和历史文脉,同时也面临一定的财政和管理问题。本文总结了慕尼黑案例的经验与教训,以期为推进新型城镇化背景下我国基础设施精细化更新提供实践参考。展开更多
文摘This study explores a comprehensive statistical model for analyzing rental apartment prices per square meter in Munich,Germany.The research investigates key quantitative and qualitative variables influencing rent dynamics by leveraging a robust dataset comprising over 2.6 million apartments with 59 variables,sourced from FDZ Ruhr and ImmobilienScout24,for the years 2015 and 2019.Thirty-one key variables(9 quantitative and 22 qualitative)were analyzed,and the study identified significant predictors,such as apartment size,furnishing quality,energy efficiency,and amenity availability,through exploratory data analysis and multiple linear regression with nonlinear covariates.Applying log transformations and polynomial terms improved model performance,with the 2019 model achieving an adjusted R-squared of over 0.54 in the Analysis Of Variance(ANOVA)ratio tests.Model diagnostics,including the Akaike Information Criterion(AIC),residual plots,and Variance Inflation Factor(VIF),were employed to assess model fit and multicollinearity,ensuring the robustness and validity of the regression model.The results indicate a consistent trend where larger apartments and permitting pets command lower rent per square meter,while upscale furnishings,kitchens,and the number of bedrooms are associated with higher prices.This study provides meaningful predictive analytics insights into urban housing and Munich’s evolving rental market.The findings provide valuable insights for real estate planning,sustainable housing policies,urban development strategies,and educators,particularly for university administrators and planners who can advocate for informed housing policies.This research contributes to academic literature on rent modeling and provides a data-driven foundation for evidence-based decision-making in high-demand urban housing markets.
文摘Qi Jiang,Ph.D.,is an Associate Chief Physician in the Department of Urology at Shanghai General Hospital(affiliated with Shanghai Jiao Tong University School of Medicine,Shanghai,China)and a Master's Supervisor at Shanghai Jiao Tong University School of Medicine.After graduate from Shanghai Jiao Tong University School of Medicine,he was trained under renowned urologist Prof.Shu-Jie Xia.He completed postdoctoral research at the University of Rochester Medical Center(USA)and an advanced clinical fellowship(2017-2018)at the Technical University of Munich under Prof.
文摘随着我国城市化进程步入存量更新阶段,环城公路引发的空间割裂与生态社会问题亟待系统性解决。本文介绍了德国慕尼黑中环路的发展历程及其更新改造计划中的两个项目:Mittlerer Ring Süd-West项目和Petuel公园项目,重点从项目缘起、规划策略、实施过程以及实施效果等方面总结其经验得失。研究发现,更新项目有效提升了地区活力以及环境质量,延续了地区的空间肌理和历史文脉,同时也面临一定的财政和管理问题。本文总结了慕尼黑案例的经验与教训,以期为推进新型城镇化背景下我国基础设施精细化更新提供实践参考。
