Further work is necessary to provide any solid conclusions.

When executed in such a way, solid conclusions can be made.

Because there are so few survivors, he said, it will be difficult if not impossible to draw solid conclusions from their experience.

This is not sufficient evidence to justify any solid conclusions.

Rather he is building toward a more than solid conclusion.

But the only solid historical conclusion is that falling wages will bring some kind of political turmoil.

The report originally could not come to a solid conclusion due to restrictions of movement on the ground by the Syrian government.

They just didn't have enough information for a solid conclusion.

Those who take issue with the results claim that 183 subjects are not enough to draw any solid conclusions at all.

Both men frowned, ran a few new theories through their heads, and came up with a solid conclusion.