With no explanation, label text_A→text_B with either "no" or "yes".
text_A: Method 1: We look at how treatment correlates with lip thickness case by case according to kidney stone size. Method 2: We look directly at how treatment correlates with lip thickness in general.
text_B: To understand how treatment affects lip thickness, is it more correct to use the Method 1 than Method 2?
yes.