array(35) { ["id"]=> string(4) "1574" ["type"]=> string(6) "course" ["title"]=> string(81) "青岛市二手车交易市场研究分析——基于瓜子二手车网站数据" ["subtitle"]=> string(0) "" ["creator"]=> array(6) { ["id"]=> string(1) "3" ["nickname"]=> string(5) "admin" ["title"]=> string(1) " " ["uuid"]=> string(40) "634d3b58166bfafd4069119be97ee6bfee064c52" ["destroyed"]=> string(1) "0" ["avatar"]=> array(3) { ["small"]=> string(75) "http://www.chinadatacase.com/files/user/otherform/1711697442_1722994936.png" ["middle"]=> string(75) "http://www.chinadatacase.com/files/user/otherform/1711697442_1722994936.png" ["large"]=> string(75) "http://www.chinadatacase.com/files/user/otherform/1711697442_1722994936.png" } } ["showable"]=> string(1) "1" ["buyable"]=> string(1) "1" ["summary"]=> string(888) "

瓜子二手车网站是我国发展较为成熟且具有代表性的二手车电商交易平台，而青岛的经济带动能力与消费能力在山东省内处于领先地位，其二手车交易市场更加活跃，基于青岛的二手车交易数据得出的结论更具普适性和合理性。因此本文将以此进行数据分析、可视化分析、建模回归分析等等，探究不同品牌二手车的行驶里程、排量、排放标准、过户次数、变速箱类型与在销数量、售价等经济变量之间的关系，以期为二手车购买者提供合理的参考。

" ["minPrice"]=> string(4) "0.00" ["maxPrice"]=> string(4) "0.00" ["discountId"]=> string(1) "0" ["images"]=> array(3) { ["large"]=> string(75) "http://www.chinadatacase.com/files/course/2023/07-27/0900546e2a74675186.jpg" ["middle"]=> string(75) "http://www.chinadatacase.com/files/course/2023/07-27/0900546e335c171092.jpg" ["small"]=> string(75) "http://www.chinadatacase.com/files/course/2023/07-27/0900546e3ba1416484.jpg" } ["ratingNum"]=> string(1) "0" ["rating"]=> string(1) "0" ["hitNum"]=> string(4) "1935" ["hotSeq"]=> string(1) "0" ["maxPriceObj"]=> array(2) { ["currency"]=> string(3) "RMB" ["amount"]=> string(4) "0.00" } ["minPriceObj"]=> array(2) { ["currency"]=> string(3) "RMB" ["amount"]=> string(4) "0.00" } ["minDisplayPrice"]=> string(4) "0.00" ["maxDisplayPrice"]=> string(4) "0.00" ["minDisplayPriceObj"]=> array(2) { ["currency"]=> string(3) "RMB" ["amount"]=> string(4) "0.00" } ["maxDisplayPriceObj"]=> array(2) { ["currency"]=> string(3) "RMB" ["amount"]=> string(4) "0.00" } ["canManage"]=> bool(false) ["peopleShowNum"]=> string(3) "206" ["isMember"]=> bool(false) ["status"]=> string(9) "published" ["orgId"]=> string(1) "1" ["orgCode"]=> string(2) "1." ["recommendWeight"]=> string(1) "0" ["recommendedTime"]=> string(1) "0" ["createdTime"]=> string(25) "2023-07-27T08:57:55+08:00" ["updatedTime"]=> string(25) "2025-12-07T06:45:59+08:00" ["product"]=> array(7) { ["id"]=> string(4) "1574" ["targetType"]=> string(6) "course" ["title"]=> string(81) "青岛市二手车交易市场研究分析——基于瓜子二手车网站数据" ["owner"]=> string(1) "3" ["createdTime"]=> string(10) "1690419475" ["updatedTime"]=> string(10) "1699238291" ["target"]=> array(17) { ["id"]=> string(4) "1586" ["type"]=> string(6) "normal" ["title"]=> string(81) "青岛市二手车交易市场研究分析——基于瓜子二手车网站数据" ["subtitle"]=> string(0) "" ["summary"]=> string(888) "

瓜子二手车网站是我国发展较为成熟且具有代表性的二手车电商交易平台，而青岛的经济带动能力与消费能力在山东省内处于领先地位，其二手车交易市场更加活跃，基于青岛的二手车交易数据得出的结论更具普适性和合理性。因此本文将以此进行数据分析、可视化分析、建模回归分析等等，探究不同品牌二手车的行驶里程、排量、排放标准、过户次数、变速箱类型与在销数量、售价等经济变量之间的关系，以期为二手车购买者提供合理的参考。

" ["cover"]=> array(3) { ["large"]=> string(75) "http://www.chinadatacase.com/files/course/2023/07-27/0900546e2a74675186.jpg" ["middle"]=> string(75) "http://www.chinadatacase.com/files/course/2023/07-27/0900546e335c171092.jpg" ["small"]=> string(75) "http://www.chinadatacase.com/files/course/2023/07-27/0900546e3ba1416484.jpg" } ["status"]=> string(9) "published" ["studentNum"]=> string(3) "206" ["discountType"]=> string(8) "discount" ["discount"]=> string(2) "10" ["minCoursePrice"]=> string(4) "0.00" ["maxCoursePrice"]=> string(4) "0.00" ["defaultCourseId"]=> string(4) "1598" ["productId"]=> string(4) "1574" ["goodsId"]=> string(4) "1574" ["minCoursePrice2"]=> array(2) { ["currency"]=> string(3) "RMB" ["amount"]=> string(4) "0.00" } ["maxCoursePrice2"]=> array(2) { ["currency"]=> string(3) "RMB" ["amount"]=> string(4) "0.00" } } } ["extensions"]=> array(3) { [0]=> string(8) "teachers" [1]=> string(14) "recommendGoods" [2]=> string(10) "isFavorite" } ["specs"]=> array(1) { [0]=> array(26) { ["id"]=> string(4) "1586" ["goodsId"]=> string(4) "1574" ["targetId"]=> string(4) "1598" ["title"]=> string(0) "" ["seq"]=> string(1) "1" ["status"]=> string(9) "published" ["price"]=> string(4) "0.00" ["coinPrice"]=> string(4) "0.00" ["usageMode"]=> string(7) "forever" ["usageDays"]=> string(1) "0" ["usageStartTime"]=> string(1) "0" ["usageEndTime"]=> string(1) "0" ["buyableStartTime"]=> string(1) "0" ["buyableEndTime"]=> string(1) "0" ["buyableMode"]=> NULL ["buyable"]=> string(1) "1" ["maxJoinNum"]=> string(1) "0" ["services"]=> array(0) { } ["priceObj"]=> array(2) { ["currency"]=> string(3) "RMB" ["amount"]=> string(4) "0.00" } ["displayPrice"]=> string(4) "0.00" ["displayPriceObj"]=> array(2) { ["currency"]=> string(3) "RMB" ["amount"]=> string(4) "0.00" } ["isMember"]=> bool(false) ["access"]=> array(2) { ["code"]=> string(14) "user.not_login" ["msg"]=> string(15) "用户未登录" } ["hasCertificate"]=> bool(false) ["learnUrl"]=> string(43) "http://www.chinadatacase.com/my/course/1598" ["teachers"]=> array(1) { [0]=> array(6) { ["id"]=> string(1) "3" ["nickname"]=> string(5) "admin" ["title"]=> string(1) " " ["uuid"]=> string(40) "634d3b58166bfafd4069119be97ee6bfee064c52" ["destroyed"]=> string(1) "0" ["avatar"]=> array(3) { ["small"]=> string(75) "http://www.chinadatacase.com/files/user/otherform/1711697442_1722994936.png" ["middle"]=> string(75) "http://www.chinadatacase.com/files/user/otherform/1711697442_1722994936.png" ["large"]=> string(75) "http://www.chinadatacase.com/files/user/otherform/1711697442_1722994936.png" } } } } } } 青岛市二手车交易市场研究分析——基于瓜子二手车网站数据 - 中国经管实验教学案例平台

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