当前位置:首页>Excel>调节效应图的绘制方法:四点定位-使用excel就可以画出来《问卷调查研究设计与数据建模——从SPSS到AMOS的应用》中介效应分析问卷量表设计

调节效应图的绘制方法:四点定位-使用excel就可以画出来《问卷调查研究设计与数据建模——从SPSS到AMOS的应用》中介效应分析问卷量表设计

  • 2026-04-01 14:22:43
调节效应图的绘制方法:四点定位-使用excel就可以画出来《问卷调查研究设计与数据建模——从SPSS到AMOS的应用》中介效应分析问卷量表设计

为了更直观地判断调节效应的具体形态,研究者往往会通过绘制调节效应图的方式形象地呈现影响模式。虽然SPSS软件在运行回归模型后,并不会输出调节效应图,但是我们可以借助Excel软件人工绘制简易的调节效应图

这里的“简易”主要指的是无需追求绝对数值的精确无误,只要能表达出自变量X与因变量Y之间的关系随着调节变量Z变化而变化的趋势即可最常用的简易绘制方法四点定位法。当调节变量属于连续变量时,首先需要界定调节变量的高、低水平。

在实际的操作中,高低取值的分组操作可以根据Preacher(2006)的建议,分别以高()于均值一个标准差为基准,将调节变量分为高()两个级别。有的时候,研究者也会考虑将某个调节变量分为高、中、低三个级别,进而逐步考察影响关系在这三个条件下的差异。

需要注意的是,高低分组的标准差加减操作必须根据量表的测量方向而定:当变量是正向测量时,高()两组分别是加()一个标准差;当变量是负向测量时,高()两组分别是减()一个标准差。

为减少计算量建议对自变量X、因变量Y和调节变量Z均作标准化处理,标准化后的变量的均值(平均数)0,标准差为1。此时,绘制高低分组情况下XY之间的关系直线,只需要两点就可以确定,即分别取X(M+1SD)(M-1SD)带入含有交互项的回归方程式:

Y=b0+b1X+b2Z+b3X*Z

这样的话,用于确定两条直线的四点分别为:请见书稿内容

连接点1和点2,得到Z在低水平状态下的XY之间的关系直线,连接点3和点4,得到Z在高水平状态下的XY之间的关系直线。

例如,在谢礼珊(2015)探究旅游服务员工创新行为影响因素的研究中,创新行为(EIB)是因变量,自我效能感(SE)和组织学习氛围(OLC)是自变量,市场导向(MO)是调节变量。在层级回归分析中,将收入、工作年限和职位作为控制变量引入回归方程,并对自变量和调节变量进行标准化处理,以检验市场导向是否起到调节作用,绘制了相应的调节效应图。出于简洁便利,绘图时所采用的回归模型未纳入控制变量,分别取(1,1)  (-1,1)  (1,-1)  (-1,-1)四个点画图。

左图方程为Y=0.574×SE+0.321×MO+0.287×SE×MO

右图方程为Y=0.612×OLC+0.121×MO+0.105×OLC×MO

均采用标准化回归系数。

以上内容摘自:王晴.问卷调查研究设计与数据建模——从SPSS到AMOS的应用[M].镇江:江苏大学出版社,2024.【更多内容,请见书稿

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  1. CONNECT:[ UseTime:0.000407s ] mysql:host=127.0.0.1;port=3306;dbname=h_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000653s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000266s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.001801s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000669s ]
  6. SELECT * FROM `set` [ RunTime:0.000269s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000717s ]
  8. SELECT * FROM `article` WHERE `id` = 472654 LIMIT 1 [ RunTime:0.010287s ]
  9. UPDATE `article` SET `lasttime` = 1775501849 WHERE `id` = 472654 [ RunTime:0.004530s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 65 LIMIT 1 [ RunTime:0.000326s ]
  11. SELECT * FROM `article` WHERE `id` < 472654 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.001568s ]
  12. SELECT * FROM `article` WHERE `id` > 472654 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.005471s ]
  13. SELECT * FROM `article` WHERE `id` < 472654 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.012461s ]
  14. SELECT * FROM `article` WHERE `id` < 472654 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.003093s ]
  15. SELECT * FROM `article` WHERE `id` < 472654 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.027968s ]
0.144045s