检索规则说明:AND代表“并且”;OR代表“或者”;NOT代表“不包含”;(注意必须大写,运算符两边需空一格)
检 索 范 例 :范例一: (K=图书馆学 OR K=情报学) AND A=范并思 范例二:J=计算机应用与软件 AND (U=C++ OR U=Basic) NOT M=Visual
作 者:吴茉 沈功田[1] 钱剑雄[1] Wu Mo;Shen Gongtian;Qian Jianxiong(China Special Equipment Inspection and Research Institute,Beijing 100029)
出 处:《中国特种设备安全》2020年第6期7-14,共8页China Special Equipment Safety
基 金:国家重点研犮计划课题“机电类特种设备风险监管理论体系研究及风险防控平台建设”(编号:2017 YFC0805705)。
摘 要:本文首先研究特种设备总保有量、八类设备保有量与国内生产总值(GDP)值的相关性,发现特种设备总保有量与GDP值变化呈明显的正相关性,八类设备保有量与GDP值变化关系不尽相同.接着对各省/直辖市特种设备保有量与其GDP值的相关性进行比对分析研究,发现两者之间总体上具有很强的正相关性,但也存在不相一致的情况.最后通过SPSS软件做了一元线性回归分析研究,发现特种设备总保有量与GDP值之间具有显著的正相关性.This article first studies the correlation between the total number of special equipment,eight types of equipment and GDP,and finds that the total number of special equipment has a significant positive correlation with changes in GDP.It also finds that the relationship between eight types of equipment number and GDP values varies.Then,a comparative analysis of the correlation between the number of special equipment holdings in cach province 1 municipality and its GDP value reveals that there is a strong positive correlation between the two in general,but there are also inconsistencies.Finally,a univariate linear regression analysis and research was conducted through SPSS software,and it was found that there was a signifcant positive correlation between the total holdings of special equipment and GDP.
关 键 词:特种设备 保有量 国内生产总值 正相关性 一元线性回归
分 类 号:X924[环境科学与工程—安全科学]
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在链接到云南高校图书馆文献保障联盟下载...
云南高校图书馆联盟文献共享服务平台 版权所有©
您的IP:216.73.216.156