XNow, $X$ is my IV and Z$Z$ is the DV. In my analysis, I also have a mediating variable YVariable $Y$.
The significant Beta$\beta$ while doing MRA between X$X$ and Z$Z$ is -.85-.85
. Other conditions being satisfied, when I had MRA between X$X$ and Z$Z$ with mediating variable Y$Y$, the sig Beta. $\beta$ is -.32-.32
. Here if we dondo not consider the negative sign , only the magnitude of Beta$\beta$ decreases from .85 to .32 and thus Y$Y$ partially mediates. But if we consider the negative sign -.32-.32
is greater than -.85-.85
, and no mediation occurs.
Some people are saying that in psychology, negative sign is only seen to find the direction of the relation and not the magnitude. Others are saying, we have to consider the magnitude with negative sign, which in case of mediation is giving a completely opposite answer. What canHow should I dointerpret these results?
I dodid all my analysis in SPSS.