As been stated above the quality of the evidence, bind the dataset that is related with the causation establishing the direct casual relationship.
Gix the grammar and make it clear
As stated above, the quality of the evidence is crucial in establishing a direct causal relationship. It is important to ensure that the dataset used is relevant and supports the causation being examined. Grammar: Please fix the grammar and make the statement clearer.
To clarify and correct the grammar, the sentence could be revised as follows:
"As stated above, the quality of the evidence is essential in establishing a direct causal relationship between the dataset and the causation."