X是自变量,Y是因变量,M1和M2是两个中介变量。用spss中bootstrap的结果如下所示,怎么M1的中介效应显著,M2和直接效应不显著,但总效应不显著呢?请问这个结果是错误的吗?应该怎么解释呢?
Total effect of X on Y | |||||
Effect SE t p LLCI ULCI | |||||
-.0572 .0721 -.7941 .4273 -.1987 .0842 | |||||
Direct effect of X on Y | |||||
Effect SE t p LLCI ULCI | |||||
-.0280 .0709 -.3951 .6928 -.1671 .1111 | |||||
Indirect effect of X on Y | |||||
Effect Boot SE BootLLCI BootULCI | |||||
TOTAL -.0292 .0180 -.0823 -.0040 | |||||
M1 -.0298 .0169 -.0806 -.0070 | |||||
M2 .0006 .0065 -.0092 .0190 | |||||