If I act alone it won't have any significant effect on the problem.

Both of them have been shown to be without significant effect.

But some of the most significant effects may be political.

It was a name he would be using to significant effect in the events to come.

It must be given within 96 hours to have a significant effect.

But it has also had a significant effect on society.

The second study reported in the same paper did, however, find a significant effect.

Evidence however does not support a significant effect from this practice.

Table 6 also shows a significant main effect for type of response.

The car had a significant effect on the culture of the middle class.