Yes, since you'd surely want your conclusions about how to act correctly to follow logically from your ethical principles together with your factual claims.
Jiolito Benitez If I rephrase your question given the explanation you mentioned "Should correct (logical) thinking and correct (ethical) acting go together? " I will get the phrase Should correct (logical) thinking and correct (ethical)=logical acting go together? It's a mighty statement but the answer is impossible to give: "Maybe", "maybe not" If they don't go together there is no integrity then and no ethics in the sense that ethical means moral