In_Shimodaira–Hasegawa_Test,_The_degree_of_freedom_used_for_the_analysis_depends_on_the_substitution_model_used._It_relies_on_the_following_test_formula_d_=_2(ln_LA_–_ln_LB)_=_2_ln(LA/LB)._Here,_is_the_log_likelihood_ratio_score_and_ln_LA_and_ln_LB_are_likelihood_scores_for_tree_A_and_tree_B,_respectively.$#

• A. True
• B. False