There appears to be clear cause and effect evidence, but no irrefutable proof. |
This in itself is a flawed methodology to find any conclusive evidence of cause and effect. |
Insufficient evidence is available to judge whether this relation is cause and effect. |
Whether this represents a cause and effect relationship or simply is correlative remains to be determined. |
But as he has noted, correlational studies say little about cause and effect. |
American biometeorologists devote their energies to relationships with relatively straightforward cause and effect. |