The coefficients for both the main effects as well as the interaction effect for public practice organization and proportion of time spent in current job in accounting/ auditing are all significant. When there is a significant interaction effect, the main effects in the overall regression cannot be explained independently. In this case, the interaction effect can be taken to mean that the effect of proportion of time spent in current job in accounting/auditing on independence commitment is
conditional on the organizational type. To more thoroughly analyze the interaction effect, it would be helpful to take a look at a general regression equation with one interaction term