With no explanation, label text_A→text_B with either "no" or "yes".
text_A: Method 1: We look directly at how having a sister correlates with cholesterol level in general. Method 2: We look at this correlation case by case according to unobserved confounders.
text_B: To understand how having a sister affects cholesterol level, is it more correct to use the Method 1 than Method 2?
no.